Oswego scored three goals in a three-minute span midway through the second half to secure the victory over Joliet West on Tuesday.
Lockport remains undefeated and more notes from the girls soccer season thus far.
Emma Czech scored Lockport’s only goal in regulation, and then won the game by scoring in the fifth and final round of the shootout as the unbeaten Porters beat Lincoln-Way East 2-1 in a game that decided the SouthWest Suburban Conference Blue Division championship.