Kelly Gao won the 50-yard freestyle and the 100-yard backstroke for Guilderville. Kathryn Liotta (diving), Erin Callahan (100-yard freestyle) and Nicole Das (100-yard breaststroke) also earned victories.
In another close Suburban Council swim meet, Burnt Hills-Ballston Lake edged Bethlehem 95-91. Sara Swett led the Lady Spartans with victories in the 200- and 500-yard freestyles, while Meghan Pettit (200-yard individual medley), Lauren Katz (diving) and Christy Brown (100-yard backstroke) contributed individual victories.
Grace Ayer finished first in the 50-yard freetyle and the 100-yard breaststroke for Bethlehem. Kelsey Bohl (100-yard butterly) and Lauren Zemering (100-yard freestyle) also had individual wins.
Shaker swept Columbia 9-0 in Thursday's Suburban Council girls tennis match in Latham.
Mia Fallati, Elizabeth Sneeringer, Nicoler Cocca, Skylar Luu, Bettina Lu and Emily Zhang all won singles matches in straight sets for the Blue Bison.
The Shaker girls volleyball team also posted a straight-set victory over Columbia Thursday. Shaker defeated Columbia 25-18, 25-22 and 25-19.
Three players recorded nine-hole scores of 42 to lead Saratoga Central Catholic past Galway 14.5-0.5 in Thursday's Western Athletic Conference golf match.
Drew Welcome, Kayla Szekely and Dylan Seeber led the Saints with their 42s, while Dan Diaz paced Galway with a 47.