| 2006-10-10 | UFC Fight Night 6.5 | Light Heavyweight | Tito Ortiz def. Ken Shamrock | TKO (punches) | 1 | 2:23 |
| 2006-07-08 | UFC 61: Bitter Rivals | Light Heavyweight | Tito Ortiz def. Ken Shamrock | TKO (elbows) | 1 | 1:18 |
| 2005-04-09 | The Ultimate Fighter: Team Couture vs. Team Liddell Finale | Light Heavyweight | Rich Franklin def. Ken Shamrock | TKO (punches) | 1 | 2:42 |
| 2004-06-19 | UFC 48: Payback | Heavyweight | Ken Shamrock def. Kimo Leopoldo | KO (knee) | 1 | 1:26 |
| 2002-11-22 | UFC 40: Vendetta | Light Heavyweight | Tito Ortiz def. Ken Shamrock title | TKO (corner stoppage) | 3 | 5:00 |
| 1996-12-07 | UFC: The Ultimate Ultimate 2 | Openweight | Ken Shamrock def. Brian Johnston | Submission (forearm choke) | | 5:48 |
| 1996-05-17 | UFC 9: Motor City Madness | Openweight | Dan Severn def. Ken Shamrock title | Decision (split) | | 30:00 |
| 1996-02-16 | UFC 8: David vs. Goliath | Openweight | Ken Shamrock def. Kimo Leopoldo title | Submission (kneebar) | | 4:24 |
| 1995-09-08 | UFC 7: The Brawl in Buffalo | Openweight | Ken Shamrock vs. Oleg Taktarov title | Draw | | 33:00 |
| 1995-07-14 | UFC 6: Clash of the Titans | Openweight | Ken Shamrock def. Dan Severn title | Submission (guillotine choke) | | 2:14 |
| 1995-04-07 | UFC 5: The Return of the Beast | Openweight | Ken Shamrock vs. Royce Gracie title | Draw | | 36:06 |
| 1994-09-09 | UFC 3: The American Dream | Openweight | Ken Shamrock def. Felix Mitchell | Submission (rear-naked choke) | | 4:34 |
| 1994-09-09 | UFC 3: The American Dream | Openweight | Ken Shamrock def. Christophe Leininger | TKO (submission to punches) | | 4:49 |
| 1993-11-12 | UFC 1: The Beginning | Openweight | Royce Gracie def. Ken Shamrock | Submission (rear-naked choke) | | 0:57 |
| 1993-11-12 | UFC 1: The Beginning | Openweight | Ken Shamrock def. Patrick Smith | Submission (heel hook) | | 1:49 |