Notre Dame forward Joseph Lapira registered his fourth straight two-goal match to lead the No. 10 Irish to a 2-0 win at Michigan on Wednesday evening.
Lapira, who entered the match tied for the national lead in goals, now has 15 goals in 13 games.
No. 9 Indiana got a pair of first-half goals from Josh Tudela and Eric Alexander to beat Louisville, 2-0. Chay Cain was outstanding in goal, making six saves to earn the shutout for Indiana.
No. 10 UC Irvine rallied from a 2-0 halftime deficit to tie UC Davis, 2-2, on goals by seniors Anthony Hamilton in the 74th minute and Brad Evans with one minute remaining in regulation. The Anteaters are now unbeaten in their last eight games.
No. 22 Wisconsin extended its unbeaten streak to six games with a 1-0 win over Western Illinois on Reid Johnson's header in the 17th minute.
The Badgers' six-game unbeaten streak marks the team's first such streak since the 1995 season when they won their last seven games regular-season games of the year. That team went on to win the NCAA championship.
No. 8 West Virginia's Big East match against Pittsburgh was postponed due to lightning and heavy rain. It is tentatively scheduled to make up on Oct. 23 in Morgantown.