UFC 100 è un evento di MMA del 11 luglio 2009. Si tiene a Mandalay Bay Events Center, Las Vegas, Nevada, U.S.. Qui trovi la card completa con i risultati degli incontri.
| Categoria | Incontro | Esito |
|---|---|---|
| Main card | ||
| Heavyweight | Brock Lesnar (c) vs Frank Mir (ic) | TKO (punches) R2 1:48 |
| Welterweight | Georges St-Pierre (c) vs Thiago Alves | Decision (unanimous) (50–45, 50–44, 50–45) R5 5:00 |
| Middleweight | Dan Henderson vs Michael Bisping | KO (punch) R2 3:20 |
| Welterweight | Jon Fitch vs Paulo Thiago | Decision (unanimous) (30–27, 29–28, 29–28) R3 5:00 |
| Middleweight | Yoshihiro Akiyama vs Alan Belcher | Decision (split) (30–27, 28–29, 29–28) R3 5:00 |
| Preliminary card | ||
| Light Heavyweight | Mark Coleman vs Stephan Bonnar | Decision (unanimous) (29–28, 29–28, 29–28) R3 5:00 |
| Light Heavyweight | Jon Jones vs Jake O'Brien | Submission (guillotine choke) R2 2:43 |
| Lightweight | Jim Miller vs Mac Danzig | Decision (unanimous) (30–27, 30–27, 30–27) R3 5:00 |
| Welterweight | Dong Hyun Kim vs T. J. Grant | Decision (unanimous) (30–26, 30–26, 30–26) R3 5:00 |
| Middleweight | Tom Lawlor vs C. B. Dollaway | Technical submission (guillotine choke) R1 0:55 |
| Lightweight | Shannon Gugerty vs Matt Grice | Submission (guillotine choke) R1 2:36 |