The main card will also feature a women’s strawweight title fight with Jessica Aguilar taking on Kalindra Faria, and Justin Gaethje defending his lightweight belt against Melvin Guillard.
The event will air on NBC Sports Network beginning at 9 p.m. ET, with the preliminaries airing on WSOF.com at 7 p.m. ET.
Keep it locked to Sherdog.com on Saturday for full play-by-play coverage as well of results of World Series of Fighting 15.
WORLD SERIES OF FIGHTING 15 WEIGH-IN RESULTS:
David Branch (184) vs. Yushin Okami (183)
Justin Gaethje (154.8) vs. Melvin Guillard (*158.8)
Jessica Aguilar (115) vs. Kalindra Faria (114.8)
Jorge Patino (154) vs. Eric Reynolds (155.4)
Reggie Pena (183.6) vs. Joe Johnson (183)
Jose Cortez (155.4) vs. Ryan Keenan (155.4)
Anderson Hutchinson (146) vs. Troy Gerhart (144.6)
Tony Way (153.4) vs. Frederico Moncaio (155.6)
Maurice Salmon (179.6) vs. Javier Torres (179)
Hector Ochoa (185) vs. Robert Reed (185.4)
Matt Frevola (154.6) vs. Josh Zuckerman (154.8)
* Guillard failed to make weight.