| 2008-06-21 | The Ultimate Fighter: Team Rampage vs. Team Forrest Finale | Middleweight | Kendall Grove def. Evan Tanner | Decision (split) (28–29, 30–26, 30–26) | 3 | 5:00 |
| 2008-03-01 | UFC 82: Pride of a Champion | Middleweight | Yushin Okami def. Evan Tanner | KO (knee) | 2 | 3:00 |
| 2006-04-15 | UFC 59: Reality Check | Middleweight | Evan Tanner def. Justin Levens | Submission (triangle choke) | 1 | 3:14 |
| 2005-10-03 | UFC Ultimate Fight Night 2 | Middleweight | David Loiseau def. Evan Tanner | TKO (doctor stoppage) | 2 | 4:15 |
| 2005-06-04 | UFC 53: Heavy Hitters | Middleweight | Rich Franklin def. Evan Tanner title | TKO (doctor stoppage) | 4 | 3:25 |
| 2005-02-05 | UFC 51: Super Saturday | Middleweight | Evan Tanner def. David Terrell title | TKO (punches) | 1 | 4:35 |
| 2004-10-22 | UFC 50: The War of '04 | Middleweight | Evan Tanner def. Robbie Lawler | Submission (triangle choke) | 1 | 2:22 |
| 2004-06-19 | UFC 48: Payback | Middleweight | Evan Tanner def. Phil Baroni | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2003-11-21 | UFC 45: Revolution | Middleweight | Evan Tanner def. Phil Baroni | TKO (punches) | 1 | 4:42 |
| 2003-04-25 | UFC 42: Sudden Impact | Light Heavyweight | Rich Franklin def. Evan Tanner | TKO (punches) | 1 | 2:40 |
| 2002-07-13 | UFC 38: Brawl at the Hall | Light Heavyweight | Evan Tanner def. Chris Haseman | Decision (unanimous) (30–26, 30–26, 30–27) | 3 | 5:00 |
| 2002-03-22 | UFC 36: Worlds Collide | Light Heavyweight | Evan Tanner def. Elvis Sinosic | TKO (cut) | 1 | 2:06 |
| 2001-11-02 | UFC 34: High Voltage | Middleweight | Evan Tanner def. Homer Moore | Submission (armbar) | 2 | 0:55 |
| 2001-02-23 | UFC 30: Battle on the Boardwalk | Light Heavyweight | Tito Ortiz def. Evan Tanner title | KO (slam) | 1 | 0:30 |
| 2000-12-16 | UFC 29: Defense of the Belts | Light Heavyweight | Evan Tanner def. Lance Gibson | TKO (strikes) | 1 | 4:48 |
| 1999-03-05 | UFC 19: Ultimate Young Guns | Middleweight | Evan Tanner def. Valeri Ignatov | TKO (punches and elbows) | | 2:58 |
| 1999-01-08 | UFC 18: The Road to the Heavyweight Title | Middleweight | Evan Tanner def. Darrell Gholar | Submission (rear naked choke) | | 7:57 |