UFC 137: Penn vs. Diaz è l’evento del 29/10/2011
- Main card
- Weight class Method Round Time Notes
- Welterweight Nick Diaz vince su B.J. Penn Decision (unanimous) (29–28, 29–27, 29–28) 3 5:00
- Heavyweight Cheick Kongo vince su Matt Mitrione Decision (unanimous) (30–27, 30–28, 29–28) 3 5:00
- Heavyweight Roy Nelson vince su Mirko Cro Cop TKO (punches) 3 1:30
- Bantamweight Scott Jorgensen vince su Jeff Curran Decision (unanimous) (29–28, 29–28, 30–27) 3 5:00
- Featherweight Hatsu Hioki vince su George Roop Decision (split) (29–28, 28–29, 29–28) 3 5:00
- Preliminary card (Spike TV)
- Lightweight Donald Cerrone vince su Dennis Siver Submission (rear-naked choke) 1 2:22
- Catchweight (149 lb) Bart Palaszewski vince su Tyson Griffin KO (punches) 1 2:45
- Preliminary card (Facebook)
- Light Heavyweight Brandon Vera vince su Eliot Marshall Decision (unanimous) (29–28, 29–28, 29–28) 3 5:00
- Lightweight Ramsey Nijem vince su Danny Downes Decision (unanimous) (30–25, 30–26, 30–27) 3 5:00
- Middleweight Francis Carmont vince su Chris Camozzi Decision (unanimous) (30–26, 30–27, 30–27) 3 5:00
- Middleweight Clifford Starks vince su Dustin Jacoby Decision (unanimous) (30–27, 30–27, 30–27) 3 5:00