UFC 33: Victory in Vegas
- Lightweight bout: Din Thomas vs. Fabiano Iha
- Thomas wins by unanimous decision at 15:00.
- Middleweight bout: Ricardo Almeida vs. Eugene Jackson
- Almeida wins by submission (triangle choke) at 4:06 of the first round.
- Welterweight bout: Jutaro Nakao vs. Tony DeSouza
- Nakao wins by KO (Punch) at :15 of the second round.
- Middleweight Championship bout: Dave Menne vs. Gil Castillo
- Menne wins by unanimous decision at 25:00 to become the first UFC Middleweight champion.
- Welterweight Bouts: Matt Serra vs. Yves Edwards
- Serra wins by majority decision at 15:00.
- Light Heavyweight bout: Chuck Liddell vs. Murilo Bustamante
- Liddell wins by unanimous decision at 15:00.
- Lightweight Championship bout: Jens Pulver vs. Dennis Hallman
- Pulver wins by unanimous decision at 25:00 to defend the UFC Lightweight Championship.
- Light Heavyweight Championship bout: Tito Ortiz vs. Vladimir Matyushenko
- Ortiz wins by unanimous decision at 25:00 to defend the UFC Light Heavyweight Championship.