Ashley Worrell tallied her second career no-hitter.
Rollins has been in control at Rollins Softball Stadium this season, going 18-1 on their home grass.
The Tars dominated game one 8-0, then came from behind to walk off with a 3-2 win in game two.
Rollins took the series opener from Florida Southern behind a no-hitter from freshman Ashley Worrell.
Rollins tallied their eleventh and twelfth shutouts of the season.
Rollins earned the 6-5 victory to open the day, while West Chester took the second leg 3-1.