Hunter Lovell paced a balanced scoring attack for Mendon with a game-high 17 point to go along with six rebounds and three blocked shots.
Chris Holder chipped in with 12 points for Mendon and collected a game-high 18 rebounds. Keaton Crotser finished with 11 points for the Hornets, to go along with five rebounds, three assists, two steals and two blocked shots.
Cole Decker added seven points, two rebounds and two assists for Mendon. Teammate Tommy Yueng finished with five points for the Hornets and Lukas Crotser chipped in with three points, two rebounds, three assists and two steals.
Mendon shot 36.5 percent from the field (19 of 52) and outrebounded Union City, 37-13.
Union City got a team-high 16 points — including five 3-point baskets — from Grady Kever, and Larson Kever finished with 13 points.
Mendon 10 11 17 17 — 55
Union City 13 16 15 13 — 57