| 2013-12-28 | UFC 168: Weidman vs. Silva 2 | Middleweight | Uriah Hall def. Chris Leben | TKO (retirement) | 1 | 5:00 |
| 2013-07-06 | UFC 162: Silva vs. Weidman | Middleweight | Andrew Craig def. Chris Leben | Decision (split) (29–28, 28–29, 30–27) | 3 | 5:00 |
| 2012-12-29 | UFC 155: dos Santos vs. Velasquez 2 | Middleweight | Derek Brunson def. Chris Leben | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2011-11-05 | UFC 138: Leben vs. Muñoz | Middleweight | Mark Muñoz def. Chris Leben | TKO (corner stoppage) | 2 | 5:00 |
| 2011-07-02 | UFC 132: Cruz vs. Faber | Middleweight | Chris Leben def. Wanderlei Silva | KO (punches) | 1 | 0:27 |
| 2011-01-01 | UFC 125: Resolution | Middleweight | Brian Stann def. Chris Leben | TKO (knee and punches) | 1 | 3:37 |
| 2010-07-03 | UFC 116: Lesnar vs. Carwin | Middleweight | Chris Leben def. Yoshihiro Akiyama | Submission (triangle choke) | 3 | 4:40 |
| 2010-06-19 | The Ultimate Fighter: Team Liddell vs. Team Ortiz Finale | Middleweight | Chris Leben def. Aaron Simpson | TKO (punches) | 2 | 4:17 |
| 2010-01-11 | UFC Fight Night: Maynard vs. Diaz | Middleweight | Chris Leben def. Jay Silva | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2009-08-29 | UFC 102: Couture vs. Nogueira | Middleweight | Jake Rosholt def. Chris Leben | Technical Submission (arm-triangle choke) | 3 | 1:30 |
| 2008-10-18 | UFC 89: Bisping vs. Leben | Middleweight | Michael Bisping def. Chris Leben | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2008-03-01 | UFC 82: Pride of a Champion | Middleweight | Chris Leben def. Alessio Sakara | TKO (punches) | 1 | 3:16 |
| 2007-09-19 | UFC Fight Night: Thomas vs. Florian | Middleweight | Chris Leben def. Terry Martin | KO (punch) | 3 | 3:56 |
| 2007-05-26 | UFC 71: Liddell vs. Jackson | Middleweight | Kalib Starnes def. Chris Leben | Decision (unanimous) (29–28, 30–27, 29–28) | 3 | 5:00 |
| 2006-12-30 | UFC 66: Liddell vs. Ortiz | Middleweight | Jason MacDonald def. Chris Leben | Submission (guillotine choke) | 2 | 4:03 |
| 2006-08-17 | UFC Fight Night 6 | Middleweight | Chris Leben def. Jorge Santiago | KO (punch) | 2 | 0:35 |
| 2006-06-28 | UFC Ultimate Fight Night 5 | Middleweight | Anderson Silva def. Chris Leben | KO (knee) | 1 | 0:49 |
| 2006-04-06 | UFC Ultimate Fight Night 4 | Middleweight | Chris Leben def. Luigi Fioravanti | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2006-01-16 | UFC Ultimate Fight Night 3 | Middleweight | Chris Leben def. Jorge Rivera | TKO (punches) | 1 | 1:44 |
| 2005-10-03 | UFC Ultimate Fight Night 2 | Middleweight | Chris Leben def. Edwin Dewees | Submission (armbar) | 1 | 3:26 |
| 2005-08-06 | UFC Ultimate Fight Night | Middleweight | Chris Leben def. Patrick Côté | Decision (split) (29–28, 30–27, 27–29) | 3 | 5:00 |
| 2005-04-09 | The Ultimate Fighter: Team Couture vs. Team Liddell Finale | Middleweight | Chris Leben def. Jason Thacker | TKO (punches) | 1 | 1:35 |