World Series of Fighting 15 took place on Saturday night at the USF Sun Dome in Tampa, Florida and the main card on NBCSN was headlined by David Branch retaining the WSOF middleweight title with a 4th Round TKO victory against Yushin Okami. 
In the co-main event, WSOF lightweight champion Justin Gaethje remained undefeated as he defeated Melvin Guillard by split decision in a non-title fight.
TheMMAReport.com has put together post fight statistics from the fight card and are available below.
- Branch stopped Okami at the 3:39 mark of the 4th Round and this is the latest stoppage in a WSOF title fight.
- This is the fifth victory for Branch, all in the WSOF and he has the 2nd most wins in the promotions history.
- Okami is 4-4 in his last eight and all four of those defeats have come by TKO.
- The victory for Gaethje is his sixth victory in WSOF and he is now tied with bantamweight champion Marlon Moraes for the most in WSOF history.
- Guillard has dropped two of his last three fights and both of those defeats have come by decision.
- Jessica Aguilar retained the WSOF women’s strawweight title with a decision victory over Kalindra Faria and she now has the most wins in WSOF title fight history.
- Also, Aguilar is the first WSOF champion to make two successful title defenses.
- The defeat for Faria snaps an eleven fight winning streak.
- Jorge Patino defeated Eric Reynolds by unanimous decision to get his first win in the WSOF and is 9-2-1 in his last twelve fights.
- Reynolds has not lost back to back fights since defeating Anton Kuivanen for the Cage lightweight championship.