COVID-19 has brought sport to a standstill around the world – the NBA, NHL, MLS, PGA Tour and NASCAR seasons were among those suspended, while the start of the MLB campaign was pushed back and there are concerns over the NFL.
The Olympic Games have been postponed until 2021, as well as Euro 2020 and the Copa America due to coronavirus, which has killed more than 126,500 people globally and over 26,000 in the US.
Addressing COVID-19 and sport on Tuesday, Trump told reporters: "In sports – we want to get our sports back, so importantly.
"We have to get our sports back. I'm tired of watching baseball games that are 14 years old. But I haven't actually had too much time to watch.
"I would say maybe I watch one batter, and then I get back to work."
Trump also revealed an advisory group that will work to help reopen the US economy.
The group includes NBA commissioner Adam Silver, MLB commissioner Rob Manfred, NFL commissioner Roger Goodell, NHL commissioner Gary Bettman, UFC president Dana White, WWE's Vince McMahon, New England Patriots owner Robert Kraft, Dallas Cowboys owner Jerry Jones and Dallas Mavericks owner Mark Cuban.
With the coronavirus pandemic having brought sport to a standstill around the world, Trump spoke with leaders of the USA's leagues and organisations via a call on Saturday.
The NBA, NHL, MLS, PGA Tour and NASCAR seasons were among those suspended, while the start of the MLB campaign was pushed back and there are concerns over the NFL.
Trump hopes to see sport resume shortly, telling a media conference: "I want fans back in the arenas.
"Whenever we're ready, as soon as we can obviously and the fans want to be back too, they want to see basketball and baseball and football and hockey, they want to see their sports.
"They want to go out onto the golf courses and breathe nice, clean, beautiful fresh air."
Asked about a possible resumption, Trump said: "I can't tell you a date.
"But I think it's going to be sooner rather than later. We're not going to have to have separation for the rest of our times on the planet.
"We need it for this period of time, but eventually people are going to be able to occupy those seats in arenas next to each other, like we have for all of my life and all of your life."
More than 64,000 people have died from coronavirus worldwide, with the death toll in the USA exceeding 8,400.
Two-time Women's World Cup winner Rapinoe, who was hugely influential in last year's triumph at the finals in France, met Bird at the 2016 Olympic Games in Rio.
They announced they were a couple in July 2017, and Bird has now posted a picture on Instagram of Rapinoe putting a ring on her left hand.
Speaking to ESPN three years ago, Rapinoe explained how she and four-time Olympic gold medallist Bird found love, saying: "We have a lot in common and just sort of clicked. I joke she is my number one go-to-for-advice person. She's just so level-headed."
Tennis great Billie Jean King sent warm wishes to the couple, with Chelsea Clinton also congratulating Rapinoe and Bird, as did football's US Women's National Team and the WNBA's Seattle Storm, Bird's long-time team.
US presidential candidate Biden wrote on Twitter: "Love will always win. Congratulations, @S10Bird and @mPinoe!"
Earlier this year, Rapinoe offered to be the running mate for Biden, the Democratic Party's candidate.
The 35-year-old has used her platform to speak out on societal issues including racism, homophobia and the gender pay gap.
She drew the ire of incumbent US president Donald Trump having said she had no intention of visiting him if the USA won last year's Women's World Cup.