Puddle Cruiser (1996)

Genre: Comedy | Drama | Romance
Starring: Sally Brackett, Kayren Butler, Zach Chapman, and Alison Clapp

Plot: A student falls in love with a fellow student who is defending his buddies in university court. He "proves his love" (more like his masculinity) to her by playing rugby against her ex-boyfriend.

http://www.imdb.com/title/tt0144557/