Sierra Bedient amassed match-bests of 17 aces and nine assists for the Bulldogs (1-6), who got 11 digs from Kayla Cappiello and seven kills from Lorlyn Kilmer.
Delhi visits Greene on Tuesday. Unatego hosts Walton on Monday.
UV 3, Greene 1
Shannon McIntyre had seven aces, four kills and four assists to lead host Unadilla Valley to its fourth straight victory, 25-20, 20-25, 25-21, 25-10.
Megan Gould had 10 aces and four kills for the Storm, (6-1, 6-1), which visits Walton on Tuesday.
Kayli Dickinson paced Greene with 11 assists and six aces.
Afton 3, Walton 1
Bailey Sherman made a shot off a penalty corner five minutes into play and Karli Conpropst converted a pass from Madison Baciuska a minute later to lead host Afton to a Section Four Division II victory.
Conpropst also scored in the second half for the Crimson Knights (4-2, 3-0), who finished with advantages of 22-2 in shots and 15-3 in penalty corners.
Kiley Lamoreaux scored with 12 minutes left for the Warriors (1-5, 0-3), who visit Hancock on Tuesday.