The two teams that only got into the quarterfinal round of the Manning cup because Camperdown High and Tivoli Gardens were disqualified, won their opening matches of the Manning Cup quarter-finals.
Excelsior and STATHS had originally finished third and fourth in Group B of the Manning Cup preliminary round but advanced after Camperdown and Tivoli were disqualified from the tournament for using ineligible players.
STATHS won their Group 1 opener 4-1 over St. Catherine High on Friday while Excelsior High beat Kingston Technical 3-1 in their Group 2 opener on Saturday.
Jamaica College beat Mona High 2-0 in the other Group 1 match on Friday and Kingston College got by Charlie Smith 3-0 in the other Group 2 match on Saturday.
The quarter-final round of the DaCosta Cup also got underway on Saturday with Dinthill Technical blanking Christiana High 4-0. Meanwhile, Edwin Allen beat William Knibb 2-0 in the second Zone 1 game on the day.
Mannings were the only Zone 2 winners Saturday, beating Vere Technical 3-2.
Munro College, which have struggled for form played to a 1-1 draw with Happy Grove in the other Zone game on the day.
Munro entered that game on the back of two straight losses in their Zone C playoff games against Lacovia and B.B. Coke.
In Zone 3, Garvey Maceo continued their fantastic form this season by beating Frome 2-0 while STETHS easily got past St. Thomas Technical 6-1.
Elsewhere, defending champions Clarendon College and Manchester High got wins in Zone 4 action.
Clarendon College defeated Cornwall College 2-1 while Manchester High ran out 4-0 winners over McGrath High.
Quarterfinal action in both competitions resumes on Tuesday.