The Saints blanked the second ranked team in the tournament, the host team from Ecole Secondaire Lajeunesse 1-0 this morning in their first game.
Patrick Van Belleghem accounted for all the scoring and the defense did the rest to preserve the shut-out.
T.A. is back in action at 12:30 against Glengary District High School from Eastern Ontario.
Meanwhile, a tough loss for Beaver Brae's girls soccer team in St. Thomas.
The Broncos dropped a 1-0 decision to the top team in the tournament, St. Michael from Stratford.
Beaver Brae is back in action against Holy Trinity from Bradford.