UFC 13: The Ultimate Force è un evento di MMA del 30 maggio 1997. Si tiene a Augusta Civic Center, Augusta, Georgia, U.S.. Qui trovi la card completa con i risultati degli incontri.
| Categoria | Incontro | Esito |
|---|---|---|
| Lightweight | Guy Mezger vs Tito Ortiz | Submission (guillotine choke) 3:00 |
| Lightweight | Guy Mezger vs Christophe Leininger | Decision (unanimous) 15:00 |
| Lightweight | Enson Inoue vs Royce Alger | Submission (armbar) 1:36 |
| Lightweight | Tito Ortiz vs Wes Albritton | TKO (corner stoppage) 0:31 |
| Heavyweight | Randy Couture vs Steven Graham | TKO (punches) 3:13 |
| Heavyweight | Steven Graham vs Dmitri Stepanov | Submission (armlock) 1:30 |
| Heavyweight | Randy Couture vs Tony Halme | Submission (rear-naked choke) 1:00 |
| Heavyweight | Jack Nilson vs Saeed Hosseini | TKO (punches) 1:23 |
| Heavyweight | Vitor Belfort vs Tank Abbott | TKO (punches) 0:52 |