The 21-year-old secured his third major title this month after overcoming Alexander Zverev in a five-set final thriller at Roland-Garros.
Alcaraz is the youngest player in the Open Era to win the singles title at three different grand slams, with the Australian Open the only one missing from the set.
The world number two has one thing on his mind, however, as Alcaraz turns his focus to the grass-court challenge awaiting at Queen's, and subsequently the next major Wimbledon.
"We have to be focused on the tournament that we are playing right now," Alcaraz said. "Roland-Garros was a fantastic two weeks for me, a dream come true lifting the trophy.
"But right now my mind has to be here on the grass to be ready. As soon as I can to play good tennis and to get ready for Wimbledon.
"Right now my focus is on the grass and then after that, my mind will be on clay again to be at my best for the Olympics."
Just a year ago, Alcaraz headed to Queen's with only four ATP wins on grass.
A year later, the big-hitting youngster is getting ready to defend his title in the Wimbledon warm-up tournament before attempting to go back-to-back at the next major.
"I have more matches in my bank on grass and now with the great run I had last year at Queen's and Wimbledon, I know a little bit on how to play and understand the game a little bit on grass," he added.
"I am more mature playing on this surface. The first practice I have done here, my movement wasn't as good as last year but it is a slow process, so I have to be really focused in every practice and every match."
Alcaraz took the fewest main draw appearances of any player in the Open Era to win titles on grass, clay and hard courts.
He celebrated that French Open glory with a tattoo of Paris' Eiffel Tower on his left ankle, before jetting off for further toasts to his success.
Asked on his plans after Paris, Alcaraz said: "I had a few days off. I went to Ibiza with a group of friends. I had fun. It was a great time celebrating Roland Garros and I just had fun.
"For me as a player, I need this kind of thing. Every player is different but for me to reach my best tennis I have to separate the professional part from the personal part.
"I have some days off to forget a little bit that I am a professional player. Being with my friends and family means I can rest a little bit."
That was the message from two-time major finalist Mark Philippoussis, who believes Alcaraz has what it takes to hold off Djokovic in the battle for the men's top spot.
Alcaraz triumphed at The Queen's Club on Sunday to move back to the top of the ATP rankings, with the 20-year-old seeing himself as a favourite to win at Wimbledon.
Jeremy Chardy will be Alcaraz's first opponent at the grass-court major on Tuesday and former player-turned-coach Philippoussis believes the Spanish youngster has all the skills to down Djokovic.
Philippoussis told Stats Perform: "I think the sport is in good hands. He's somebody that has his mind on looking to take over but looking to do it right now and not just wait until Djokovic has gone.
"Djokovic got to number one, Alcaraz took it back just now by winning Queen's, and by him winning Queen's, it just shows where his mind is.
"He's another guy that has been a grand slam winner and number one in the world, he's always looking to improve.
"He's still looking to improve in every way, he's got a great team around him, and he's doing the right things on and off the court.
"He's continuing to try and improve his net game, along with moving to the net more and mixing up with serve and volley on the grass and it is shown by winning Queen's."
Alcaraz and Djokovic have faced off twice so far, with the latter winning at Roland Garros this year after falling foul of the boy wonder in Madrid last year.
Nadal and Federer were long the challengers as tennis' 'Big Three' alongside Djokovic, but with the injuries curtailing their careers Alcaraz's excellence has somewhat filled the void.
Spanish veteran Nadal has not played a singles match since January at the Australian Open, with his troublesome injury record ruling the 37-year-old out of the French Open and Wimbledon.
Nadal is expected to retire next year, and Philippoussis lauded the 22-time major winner for the legacy he will leave behind when that time comes.
"I mean, it speaks for itself. He is so well loved and respected, and then what he's done in tennis, he is one of the all-time greats," Philippoussis added.
"It is as simple as that, and somebody that tennis will miss, one of those personalities that we will miss greatly but he's definitely paved the way for a lot of generations from behind him to look up to."
Murray beat Alexei Popyri in his 1,000th match on the ATP Tour on Monday to tee up his contest with Thompson, who broke the Scot's serve in the very first game.
Five-time Queen's champion Murray looked uncomfortable right from the off and asked for a medical timeout after holding in the third game, receiving treatment on his back and hip.
He attempted to continue but had to retire just two games later, giving a rueful look as he waved farewell to the crowd.
Murray has repeatedly said he is likely to retire later this year, though he has expressed a wish to play at both Wimbledon and the Olympic Games in Paris, for which he was included in Team GB's squad on Monday.
Wimbledon begins on July 1, with Murray hoping to appear at a fourth straight edition of the competition he has won twice, after sitting out the 2018 and 2019 tournaments.
The decision was reached on Saturday – Murray's 34th birthday – as the three-time grand slam winner attempts to banish the lingering effects of a recent groin injury.
Murray will work on his fitness and his game in London over the coming weeks, preparing for an emotional return to action in front of a British crowd.
The grass-court season was cancelled in the UK last year because of the coronavirus pandemic. Troubled by fitness issues, Murray has not played singles at Wimbledon since 2017, although in 2019 he entered men's doubles and mixed doubles, partnering Pierre-Hugues Herbert and Serena Williams in those events.
Murray travelled to Rome last week, initially with the sole purpose of practising against leading tour players at the Internazionali d'Italia, and he had a session with long-time rival and current world number one Novak Djokovic, playing a set.
The Scot and fellow Briton Liam Broady were then accepted into the doubles, winning a round before bowing out.
It was expected that Murray would play singles either in Geneva or Lyon in the coming week; however, word emerged that he had abandoned that plan as he reportedly turned down a wildcard to the Swiss tournament.
Now it can be confirmed that Murray will not head to Paris for the French Open either, choosing to focus his energy on the grass-court season.
Although Murray achieved success on clay at the height of his career, winning Masters 1000 titles in Madrid and Rome and reaching the 2016 French Open final, he has greater pedigree on grass, as his five Queen's Club titles and two Wimbledon triumphs have demonstrated.
Skipping the remainder of the clay-court season means Murray can focus on getting himself in the best possible shape for those events in London.
Murray underwent hip resurfacing surgery in January 2019 in a bid to give himself more years on tour. He lost in the second round of the US Open last year before being thrashed by Stan Wawrinka in round one of the French Open.
He was disappointed to miss the Australian Open at the beginning of this year after testing positive for COVID-19.
Murray has won five singles titles at the event and claimed the doubles title with Feliciano Lopez two years ago just months after undergoing hip surgery.
The three-time major champion last played in Rotterdam in early March, where he was beaten in straight sets by Andrey Rublev in the last 16.
Murray has twice gone on to win Wimbledon after success at the traditional curtain-raiser in London – in 2013 and 2016 – and is relishing the opportunity to play in front of a home crowd again.
"It's been such a difficult time for everyone and it will be great to play in front of home fans in Britain again," Murray said.
"The tournament at Queen's has always meant a lot to me – it's where I won my first ATP match, I've won the singles at Queen's more than any other in my career, and I'll never forget our doubles title in 2019. I can't wait to get back out there."
Lopez is also the reigning singles champion, having beaten Gilles Simon in three sets to become the oldest winner of the event at the age of 37.
The tournament was cancelled last year due to the coronavirus pandemic.
Top seed Berrettini, ranked nine in the world, has not dropped a set all week.
His impressive run has seen him defeat home hopes Andy Murray and Dan Evans, with one more Briton in the shape of Norrie left to see off in his bid for glory.
Berrettini ensured he will be in the final by claiming a 6-4 6-4 triumph over fourth seed Alex de Minaur in the semi-final on Saturday.
The Italian dropped just four of his 36 points on first-serve and sent down eight aces, with De Minaur only able to force one break point in the entire contest, which he did not take.
"[Making the final] was the goal of the week and now I have one more step," said Berrettini.
"It is a great achievement, especially for the history of this tournament. I am really happy because to beat Alex, I had to play my best tennis."
Berrettini has four tour titles to his name, though this would be his first at ATP 500 level or above.
Victory would also represent the biggest win of Norrie's career – he has lost each of his three previous finals, all at ATP 250 level.
Norrie impressively eliminated Denis Shapovalov to reach the showpiece, beating the Canadian 7-5 6-3.
Shapovalov had earlier finished off a 6-3 6-4 quarter-final win over Frances Tiafoe, a match that could not be completed on Friday due to fading light.
But the second seed could not muster up another victory against a fresher Norrie.
At the Halle Open, Andrey Rublev reached his eighth final since the start of 2020, though his first on a grass court.
Rublev dropped his first set of the week but ultimately prevailed with a 6-1 3-6 6-3 semi-final victory over Nikoloz Basilashvili.
The Russian has won his last four finals at ATP 500 level and will seek a fifth on Sunday.
"It's my first final on grass and in Halle," he said. "I think I can play on every surface and I will try my best again.
"I had good opportunities to break Basilashvili in the second set, some quite easy forehands and I stressed a little showing my emotions.
"I then came back and stayed calm, until the last game. But I won."
Rublev will take on unseeded Ugo Humbert, who held his nerve to edge a thriller against Felix Auger-Aliassime, winning 6-4 3-6 7-6 (7-5).
Humbert beat Alexander Zverev earlier in the week and has had to win a deciding set in all four rounds, while the beaten Auger-Aliassime had previously seen off Roger Federer as part of a dramatic event.
Frenchman Humbert won each of his first two career finals, which both took place last year in ATP 250 events.
The Italian returned from injury in emphatic fashion at the Stuttgart Open, defeating Andy Murray in the final, before heading to Queen's ahead of the start of the third major of the year.
Berrettini had little trouble negotiating his way through to Sunday's showpiece, dropping just one set throughout the tournament to set up a meeting with Filip Krajinovic.
And despite having to battle in the first set, Berrettini triumphed 7-5 6-4 to retain the title he won last year.
The 26-year-old had an early break cancelled out by Krajinovic but got a crucial second break to take the first set.
A tentative opening followed in the second set, yet Berrettini's patience paid off when he broke in the fifth game and he was able to serve out the victory.
That signified Berrettini's ninth straight win, all on grass, after a three-month injury lay-off.
Berrettini is the first player in the Open Era to win titles in each of his first two appearances at Queen's, and is the eighth repeat champion at the tournament – the other seven players to have achieved that feat are all former world number ones.
"I arrived to Stuttgart, and I wasn't feeling great, I wasn't hitting the ball the way I want it that way I used to do, and I was like 'guys I think it's going be tough' and then it went pretty well," he said after the win," Berrettini said.
"I mean I guess I'm Italian, I'm always complaining!"
Berrettini has also advanced to the final in all four of his past grass-court events, with his only defeat coming against Novak Djokovic at Wimbledon last year.
The world number 10 will now look to go one better this time around at The All England Club.
After a delay of more than four hours because of rain in London, Berrettini overcame Evans 7-6 (7-5) 6-3 to reach his third ATP grass-court semi-final.
The Italian hit 13 aces and won 81 per cent of his first-serve points against Evans to set up a last-four clash with Alex de Minaur.
Berrettini improved his win-loss record to 24-6 for the season and laid out his ambition to walk away from the tournament with the trophy.
"I didn't serve that well, but I was returning well and I just played better in the last few points of the tie-break," he said.
"After that, I felt more confident. The conditions were really tough, windy and cold, so I took time to adapt a little bit. I am pretty happy with my performance.
"The court condition was really good. I expected slippery conditions, but it was like yesterday.
"I came here to win the tournament, that is my goal. Now I am two steps away. I am happy with the way I am playing, and my mental attitude is really good."
Up next for Berrettini is Australian De Minaur, who came from behind to defeat Marin Cilic 3-6 6-3 6-4.
The 22-year-old won 73 per cent (22/30) of his second-serve points and saved six of the seven break points he faced as he moved to 16-12 for the season.
In the battle of the British players, Cameron Norrie beat Jack Draper 6-3 6-3, while Denis Shapovalov was leading Frances Tiafoe 6-3 when their match was suspended due to fading light. They will resume on Saturday.
At the Halle Open, Andrey Rublev reached his sixth ATP Tour semi-final of the year thanks to a 7-6 (7-4) 6-2 win over 2011 champion Philipp Kohlschreiber.
"I am happy with my performance to reach the semi-finals for the first time," Rublev said. "The first set was really tough. He was 3-0 up in the tie-break and I came back, which was the key.
"After the first set, I think he mentally went down and I was pumped up. I hit a couple of good returns in the first game of the second set."
Russian Rublev will face Nikoloz Basilashvili in the last four after the Georgian defeated Lloyd Harris 6-4 7-6 (7-5).
In the day's other quarter-finals, Felix Auger-Aliassime beat Marcos Giron 6-3 6-2 and Ugo Humbert overcame Sebastian Korda 6-2 6-7 (5-7) 6-4.
He followed up his first ATP tour title in Stuttgart with a statement win, beating the French Open winner 7-6 (7-3) 6-3.
He did not lose a service game in a dominant display, though Alcaraz did not lose one in the opening set either, forcing a tie-break before his sloppiness allowed Draper to edge in front.
Despite Alcaraz bringing his usual threat, Draper got a vital break to make it 4-2 in the second set, rallying to see out a third victory against top-10 opposition.
Draper will play fifth seed Tommy Paul in the quarter-finals.
Data Debrief: Alcaraz sees streak snapped
Alcaraz had won eight consecutive matches coming into this meeting thanks to his victory at Roland Garros, but could not find a way past Draper.
The British number one impressed, especially in his serves, winning 76 per cent of his service points during the one hour 39 minute contest.
Having claimed his maiden ATP Tour title in Stuttgart last week, Draper made it seven straight victories with a huge upset of world number two Carlos Alcaraz on Thursday.
However, he could not extend that winning streak as Paul attacked his serve on every opportunity, hitting several excellent groundstrokes as he took the opener.
Draper hit back in the second set, a long forehand seeing him convert his second set point.
However, the new British number one appeared fatigued in the decider, his exertions against Alcaraz taking a toll as Paul kicked on, breaking to love in the seventh game and seeing out a 6-3 5-7 6-4 victory.
Data Debrief: Draper falls short
Playing in his second Queen's quarter-final, Draper could have become the first home player to reach the last four since Cameron Norrie in 2021.
He was unable to stay the course against a fresher opponent, though, as fifth seed Paul improved to 25-10 for the season, reaching his second tour-level semi-final on grass.
Federer has endured two torrid years on the ATP Tour, missing most of 2020 due to double knee surgery.
The 20-time grand slam champion had then been limited to six matches this season heading into this week.
Having finally found some momentum at the French Open, Federer withdrew from his fourth-round match and explained: "It's important that I listen to my body and make sure I don't push myself too quickly on my road to recovery."
But the Swiss great was fit to finally step back out on a grass court for the first time since coming up short against Novak Djokovic at the All England Club.
And it was a winning return as Federer battled past Ilya Ivashka 7-6 (7-4) 7-5 in Germany.
Ivashka squandered two break point opportunities early in the opener and was quickly on the back foot after the set went to a tie-break, saving three set points but not a fourth.
Federer stayed patient in a second that stayed on serve initially, belatedly piling on the pressure to break in the final game having earlier passed up a match point at 5-4.
Fifth seed Federer was the only seed to win on Monday, however, as Sebastian Korda upset Roberto Bautista Agut in straight sets and David Goffin gave Corentin Moutet a walkover.
There was a standout shock at the Queen's Club Championships, too, as talented teenager Jannik Sinner was pipped by home hopeful Jack Draper 7-6 (8-6) 7-6 (7-2).
Draper's compatriot Cameron Norrie joined him in the last 16, battling back to beat Albert Ramos-Vinolas in three.
Kyrgios suffered a disappointing semi-final defeat to Andy Murray in Stuttgart last week, but looked greatly improved against Tsitsipas as he recovered from a set down to win 5-7 6-2 6-4.
It was the second serve of both men where Kyrgios shone, winning 76 per cent (28 of 37) of points on his second serve, and 58 per cent (23 of 40) on his opponent's.
"Stef is one of the best players in the world at the moment and he's going to have some amazing results and I'm sure many, many grand slams," Kyrgios said following his win.
"I don't know if I can say the same for me, but I'm happy to still be able to produce this level with the tournaments I play. It is a testament to how hard I do work when I'm not playing."
He will face Pablo Carreno Busta in the quarter-finals after the Spanish sixth seed beat Sebastian Korda 6-4 0-6 6-3.
Elsewhere, Hubert Hurkacz will face Felix Auger-Aliassime in the last eight after defeating Ugo Humbert 7-6 (7-5) 6-3, while the Canadian also won in straight sets against Mackenzie McDonald 7-6 (9-7) 6-1.
The one remaining first round match saw number one seed Daniil Medvedev beat David Goffin 6-3 6-2 to set up a second round clash with Ilya Ivashka.
At the Queen's Club Championships, sixth seed Denis Shapovalov was eliminated by Tommy Paul 6-4 2-6 6-4, with the American now scheduled to face Stanislas Wawrinka in the second round.
It means that six of the eight seeds in west London were knocked out in the first round, with Matteo Berrettini and Marin Cilic the only remaining seeds. The latter sealed his place in the quarter-finals on Wednesday with a 7-6 (8-6) 7-5 win over Alexander Bublik.
Cilic will play Finland's Emil Ruusuvuori in the last eight after he beat home favourite Jack Draper 6-2 7-6 (7-2).
The best contest of the day came between Alejandro Davidovich Fokina and Alex de Minaur, with the former coming from behind to win 4-6 6-4 7-5 to set up a quarter-final with Botic van de Zandschulp, who beat Grigor Dimitrov 7-6 (7-5) 6-3.
The world number one, who reached the final at 's-Hertogenbosch last week only to suffer a shock defeat to Tim van Rijthoven, had not beaten Bautista Agut in three previous matches.
But his duck against the Spaniard is over following a 6-2 6-4 win, which set up a semi-final meeting with Oscar Otte after the German saw off Karen Khachanov in three sets.
"I remember all the matches we had… He was playing some [great] tennis and it was tough for me to win," Medvedev said of his previous meetings with Bautista Agut.
"Today I had my plan, managed to keep it going. Definitely got more edge on the most important points, because he had more break points than me. It was not easy, and I'm happy to win."
Hubert Hurkacz, a Wimbledon semi-finalist last year, is also into the last four after edging Felix Auger-Aliassime in two tie-breaks and will face Nick Kyrgios, who beat Paulo Carreno Busta in straight sets.
Elsewhere, Matteo Berrettini was victorious at the Stuttgart Open and is on course to go back-to-back at the Queen's Club Championships after seeing off Tommy Paul 6-4 6-2 to progress to the semi-finals.
Botic van de Zandschlup is his next opponent, the Dutchman overcoming Alejandro Davidovich Fokina 6-2 6-4.
Meanwhile, Filip Krajinovic had to come from a set down to end Briton Ryan Peniston's run at the quarter-final stage, with his reward a meeting with former US Open champion Marin Cilic, a straight-sets victor over Emil Ruusuvori.
The world number one was forced to save a set point in a tight opener before rallying in a tie-break and sailing through the second set in a 7-6 (7-3) 6-3 win.
Despite falling to a shock defeat to Tim van Rijthoven in 's-Hertogenbosch last week, Medvedev is now 14-2 on grass since a first-round exit at Halle last year, and was delighted to make up for 2021's performance on one of his favoured surfaces.
"I didn't play well in Halle last year, so I'm happy that this year I managed to raise my level," he said after the win.
"As I've always said, I love playing on grass, so I'm happy to show to myself that I'm capable of being in the final of one of the greatest tournaments, especially on grass, and of course I'm looking forward to tomorrow."
Standing between Medvedev and the second grass-court title of his career is Hurkacz, who required two tie-breaks to edge a thrilling contest with Nick Kyrgios, winning 4-6 7-6 (7-2) 7-6 (7-4).
Elsewhere, last year's Wimbledon runner-up Matteo Berrettini remains on course for back-to-back titles at the Queen's Club Championships after a straight-sets win over Botic van de Zandschulp in the final four.
Berrettini overcame a rain stoppage to secure his eighth consecutive victory, securing a 6-4 6-3 win, and delighted after triumphing in challenging conditions.
"It was a really tough match. We stopped for the rain. I had a lot of chances. It was windy again and really tough to play, but I definitely think it was the best match of the week, so I am really happy and looking forward to the final," the Italian said.
Berrettini will face world number 48 Filip Krajinovic in Sunday's final, after the Serb cruised past 2014 US Open champion Marin Cilic 6-3 6-3.
At the Queen's Club Championships, second seed Matteo Berrettini came from a set down to finally see off Denis Kudla, winning 3-6 7-6 (7-5) 6-4.
Defending champion Berrettini was troubled by the world number 82, and was just a tie-break away from suffering an upset, but the Italian came through as he belted down 22 aces in the match.
Berrettini faces Tommy Paul in the quarter-finals after the American beat Stanislas Wawrinka in straight sets, 6-4 6-1.
Ryan Peniston carried on from knocking out number one seed Casper Ruud by beating Francisco Cerundolo 6-0 4-6 6-4, setting up a last eight clash with Filip Krajinovic after he came from behind to defeat Sam Querrey 4-6 6-3 6-4.
Murray, a five-time champion at Queen's, was beaten 6-3 6-3 by Italian Berrettini as the three-time grand slam champion struggled a day on from being given a Wimbledon wildcard.
The former world number one beat Benoit Paire in his first ATP Tour singles match since March on Tuesday, but the 34-year-old revealed he is still being troubled by a groin injury after his loss to Berrettini and knows he must raise his game.
Murray said: "I actually felt my movement was actually quite good for both of the matches. My tennis today was not very good. That's the thing that I'll need to improve the most.
"Then there is still a slight niggle in the groin, so [I have] to try to get rid of that discomfort between now and Wimbledon. I need to be playing points, basically. I played two sets in preparation for this event.
"I do feel like I genuinely have been hitting the ball well in practice, but then like today when you're under a bit more pressure and stuff and you're having to make very split-second decisions when you're on the court, if the guy is serving 140 miles an hour, like, it's difficult to prepare for that."
Dan Evans made history earlier in the day, getting the better of Adrian Mannarino 6-4 7-6 (9-7).
With Jack Draper and Cameron Norrie having already progressed, Evans' win ensured there will be three Britons in the singles quarter-finals for the first time in the Open Era.
Feliciano Lopez will not retain his title in London after the Spaniard went down 6-2 6-3 to second seed Denis Shapovalov. Spanish veteran Lopez won in 2019, with last year's tournament cancelled due to the pandemic.
There will be no glory on home soil in Halle for German Zverev, who was taken out 7-6 (7-4) 3-6 6-3 by unseeded Frenchman Humbert.
Humbert has now beaten a top-10 player on every surface, with Zverev serving 20 aces but bowing out after his 22-year-old opponent claimed the only break of the final set.
Sebastian Korda battled past Kei Nishikori 2-6 6-3 7-5 in Halle, while Lloyd Harris also moved into the last eight at Lukas Lacko's expense.
The 37-year-old became the fifth active male player to hit quadruple figures for tour-level matches, marking the milestone with a 6-3 3-6 6-3 victory to snap a four-match losing streak.
Murray holds the record for Queen's titles with five and will look to go deep in this tournament once more when he meets Australia's Jordan Thompson in the second round.
The two-time Wimbledon champion acknowledged the struggles of his lengthy career after this first-round triumph, though suggested he did not know about the landmark moment until just before play.
"I didn't realise, but my mum told me before the match that this was my 1000th match on the tour," Murray said in his on-court interview.
"A lot of matches and a lot of wear and tear in the body and it is not easy but I managed to push through."
Novak Djokovic, Rafael Nadal, Fernando Verdasco and Richard Gasquet are the other active men's players to hit the 1,000-match mark.
That longevity has served well for Murray, who won his first match at the tournament in 2005 and holds a 32-9 record at the ATP 500 grass-court event since.
"During the match, it is difficult but great reward at the end for the hard work and effort I put into the match," Murray added.
"I have not got too many wins this year, it has been a difficult season but did well to come through in the end. Held quite a few tight service games and managed to serve it out well."
Alex de Minaur overcame Murray at Queen's last year en route to the final before losing out to Carlos Alcaraz, who also secured the Wimbledon title after.
Yet De Minaur will not have the chance to make the showpiece of the Wimbledon warm-up this time around, after losing out to Lorenzo Musetti.
The Italian swept the second seed aside with a 1-6 6-4 6-2 victory, teeing up a second-round meeting with Brandon Nakashima.
The former world number one was forced to retire against Jordan Thompson five games into their second-round encounter due to a back injury and pain in his right leg.
It was a sad end for Murray, who has won the tournament a record five times. However, attention will immediately turn to being fit for Wimbledon, which starts on July 1.
"Let's hope it will be OK with some rest and treatment, and I'll still be able to play [at Wimbledon]," said Murray, who won two Wimbledon titles in 2013 and 2016.
The three-time grand slam champion was set to play an exhibition event in Hurlingham next week before Wimbledon but looks likely to miss the event.
Murray had said earlier this week he felt ending his illustrious career at Wimbledon or the Olympics would be a fitting stage to retire from the sport.
The Scot is set to undergo a scan on Thursday to clarify his potential participation at the tournament next month, where he is also due to play in the doubles alongside his older brother, Jamie.
"I don't know exactly what the problem is. I hadn't experienced that before," said Murray. "I have no idea how long it will take to get better and what the treatment options are."
The two-time competition winner was forced to retire from his second-round match at the Queen's Championships against Jordan Thompson after just five games.
It was later revealed by the 37-year-old that he had been suffering with back pain which eventually spread to his right leg, forcing him to withdraw from the competition.
The two-time Olympic gold medallist is set to call time on his illustrious career later this year, with Wimbledon and the Paris games described as a fitting end to his 20-year spell on the court by Murray.
But the former world number one faces a race against time to fit for Wimbledon, which starts on July 1, where he is also set to feature in the men's doubles with his older brother, Jamie.
“He saw a specialist yesterday evening and he’s basically trying to decide what his next move is," his brother told BBC Two on Friday.
"I don’t think it’s right for me to go into that personally, that’s up to him, but I think he has got a few decisions to make.
"It’s obviously incredibly disappointing for him that this was potentially going to be his last Queen’s, last Wimbledon and Olympics, and there’s a potential that that might not be able to happen.
"I think he’s got to make a few decisions, and see where he goes from there.”
The former world number one made a great start to the grass-court season, reaching the Stuttgart Open final before falling to Matteo Berrettini.
Murray experienced discomfort during that showpiece in Germany, twice requiring medical timeouts as he battled the pain against the Italian.
The three-time grand slam winner Murray is a five-time Queen's champion but has had to pull out of the tournament, just two weeks before Wimbledon starts.
"After having a scan this afternoon, an abdominal injury means I won't be fit to compete at Queen's this year," Murray said in a statement.
"The tournament means a lot to me, and it's disappointing not to compete, especially after playing some good matches on the grass already."
The Scot was scheduled to play Italy's Lorenzo Sonego in the first round, but has been replaced by lucky loser Denis Kudla.