Hailey Marini scored on a feed from Nadine LaFreniere in overtime to lift Guilderland over Ichabod Crane, 1-0, in a non-league game.
Elizabeth Schumacher had to make only one save for Guilderland. Brynn LaBounty stopped 11 shots for the Riders.
Shaker stopped Scotia-Glenville, 4-0, as Erin Sorady, Emma Laberge, Lauren Brock and Katie Zhang each found the net for the Blue Bison.
Kirstyn Watson made two saves for Shaker. Naudia Smith kicked out 23 shots for the Tartans.