The two friends will do battle for the opportunity to take on Jamie Varner at WEC 45 in December to unify the belts.
In the co-headliner, undefeated Team Quest member Dave Jansen will make his promotional debut against former lightweight title challenger Rich Crunkilton.
Ben Henderson def. Donald Cerrone via unanimous decision
Dave Jansen def. Richard Crunkilton Jr. via unanimous decision
Raphael Assuncao def. Yves Jabouin via split decision
Damacio Page def. Will Campuzano via submission (rear-naked choke) - R1
Anthony Njokuani def. Mushin Corbbrey via TKO (punches) - R2
Scott Jorgensen def. Noah Thomas via TKO (punches) - R1
Mackens Semerzier def. Wagnney Fabiano via submission (triangle choke) - R1
Eddie Wineland def. Manny Tapia via unanimous decision
Charlie Valencia def. Coty Wheeler via unanimous decision
Deividas Taurosevicius def. Javier Vazquez via split decision