Main card
Middleweight bout

• (USA)NateMarquardt vs. (JAP) Yushin Okami
• (USA) Jorge Rivera vs. (ITA) Alessio Sakara

Lightweight bout

• (GER) Dennis Siver vs. (UK) Andre Winner

Welterweight bout

• (USA) Amir Sadollah vs. (GER) Peter Sobotta

Light Heavyweight bout

• (POL) Krzysztof Soszynski vs. (CRO) Goran Reljic

Preliminary Card
Welterweight bout

• (USA) Duane Ludwig vs. (UK) Nick Osipczak
• (USA) Kris McCray vs. (BRA) Carlos Eduardo Rocha

Middleweight bout

• (AUS) Kyle Noke vs. (USA) Rob Kimmons

Light Heavyweight bout

• (USA) Seth Petruzelli vs. (CHE) Karlos Vemola

UFC 121 Results

Preliminary card

• Heavyweight bout: United States Jon Madsen vs. Netherlands Gilbert Yvel: Madsen defeated Yvel via TKO (punches) at 1:48 of round 1. This bout aired on the live broadcast following the Lesnar vs. Velasquez fight.
• Middleweight bout: United States Chris Camozzi vs. South Korea Dong Yi Yang: Camozzi defeated Yang via split decision (28-29, 29-28, 29-28).
• Lightweight bout: Canada Sam Stout vs. England Paul Taylor: Stout defeated Taylor via split decision (29-28, 28-29, 30-27).
• Welterweight bout: United States Mike Guymon vs. United States Daniel Roberts: Roberts defeated Guymon via submission (anaconda choke) at 1:13 of round 1. This bout aired last on the live broadcast following the Lesnar vs. Velasquez fight.

Preliminary card (Spike TV)

• Middleweight bout: Canada Patrick Côté vs. United States Tom Lawlor: Lawlor defeated Côté via unanimous decision (30-27, 30-27, 30-27).
• Middleweight bout: United States Court McGee vs. United States Ryan Jensen: McGee defeated Jensen via submission (arm triangle choke) at 1:21 of round 3.

Main card

• Heavyweight bout: United States Brendan Schaub vs. Brazil Gabriel Gonzaga: Schaub defeated Gonzaga via unanimous decision (30-27, 30-27, 30-27).
• Light Heavyweight bout: United States Tito Ortiz vs. United States Matt Hamill: Hamill defeated Ortiz via unanimous decision (29-28, 29-28, 30-27).
• Welterweight bout: United States Diego Sanchez vs. Brazil Paulo Thiago: Sanchez defeated Thiago via unanimous decision (30-26, 29-28, 29-28).
• Welterweight bout: United States Jake Shields vs. Denmark Martin Kampmann: Shields defeated Kampmann via split decision (28-29, 29-28, 30-27).
• Heavyweight Championship bout: United States Brock Lesnar (c) vs. United States Cain Velasquez: Velasquez defeated Lesnar via TKO (punches) at 4:12 of round 1 to become the new UFC Heavyweight Champion.