UFC 158: St-Pierre vs. Diaz è l’evento del 16/03/2013
- Main card
- Weight class Method Round Time Notes
- Welterweight Georges St-Pierre (c) vince su Nick Diaz Decision (unanimous) (50–45, 50–45, 50–45) 5 5:00
- Welterweight Johny Hendricks vince su Carlos Condit Decision (unanimous) (29–28, 29–28, 29–28) 3 5:00
- Welterweight Jake Ellenberger vince su Nate Marquardt KO (punches) 1 3:00
- Middleweight Chris Camozzi vince su Nick Ring Decision (split) (29–28, 28–29, 29–28) 3 5:00
- Lightweight Mike Ricci vince su Colin Fletcher Decision (unanimous) (30–27, 30–27, 30–27) 3 5:00
- Preliminary card (FX)
- Welterweight Patrick Côté vince su Bobby Voelker Decision (unanimous) (29–28, 29–28, 29–28) 3 5:00
- Featherweight Darren Elkins vince su Antonio Carvalho TKO (punches) 1 3:06
- Welterweight Jordan Mein vince su Dan Miller TKO (punches) 1 4:42
- Lightweight John Makdessi vince su Daron Cruickshank Decision (unanimous) (29–28, 29–28, 29–28) 3 5:00
- Preliminary card (Facebook and YouTube)
- Welterweight Rick Story vince su Quinn Mulhern TKO (punches) 1 3:05
- Bantamweight T.J. Dillashaw vince su Issei Tamura KO (knee and punches) 2 0:26
- Bantamweight George Roop vince su Reuben Duran Decision (unanimous) (29–28, 29–28, 30–27) 3 5:00