| 2016-04-10 | UFC Fight Night: Rothwell vs. dos Santos | Heavyweight | Derrick Lewis def. Gabriel Gonzaga | KO (punches) | 1 | 4:48 |
| 2015-12-11 | The Ultimate Fighter: Team McGregor vs. Team Faber Finale | Heavyweight | Gabriel Gonzaga def. Konstantin Erokhin | Decision (unanimous) (30–27, 30–27, 30–28) | 3 | 5:00 |
| 2015-04-11 | UFC Fight Night: Gonzaga vs. Cro Cop 2 | Heavyweight | Mirko Cro Cop def. Gabriel Gonzaga | TKO (elbows and punches) | 3 | 3:30 |
| 2014-12-13 | UFC on Fox: dos Santos vs. Miocic | Heavyweight | Matt Mitrione def. Gabriel Gonzaga | TKO (punches) | 1 | 1:59 |
| 2014-01-25 | UFC on Fox: Henderson vs. Thomson | Heavyweight | Stipe Miocic def. Gabriel Gonzaga | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2013-10-19 | UFC 166: Velasquez vs. dos Santos III | Heavyweight | Gabriel Gonzaga def. Shawn Jordan | KO (punches) | 1 | 1:33 |
| 2013-07-06 | UFC 162: Silva vs. Weidman | Heavyweight | Gabriel Gonzaga def. Dave Herman | TKO (punches) | 1 | 0:17 |
| 2013-04-13 | The Ultimate Fighter: Team Jones vs. Team Sonnen Finale | Heavyweight | Travis Browne def. Gabriel Gonzaga | KO (elbows) | 1 | 1:11 |
| 2013-01-19 | UFC on FX: Belfort vs. Bisping | Heavyweight | Gabriel Gonzaga def. Ben Rothwell | Submission (guillotine choke) | 2 | 1:01 |
| 2012-01-14 | UFC 142: Aldo vs. Mendes | Heavyweight | Gabriel Gonzaga def. Ednaldo Oliveira | Submission (rear-naked choke) | 1 | 3:22 |
| 2010-10-23 | UFC 121: Lesnar vs. Velasquez | Heavyweight | Brendan Schaub def. Gabriel Gonzaga | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2010-03-21 | UFC Live: Vera vs. Jones | Heavyweight | Junior dos Santos def. Gabriel Gonzaga | KO (punches) | 1 | 3:53 |
| 2009-08-29 | UFC 102: Couture vs. Nogueira | Heavyweight | Gabriel Gonzaga def. Chris Tuchscherer | TKO (punches) | 1 | 2:27 |
| 2009-03-07 | UFC 96: Jackson vs. Jardine | Heavyweight | Shane Carwin def. Gabriel Gonzaga | KO (punch) | 1 | 1:09 |
| 2008-11-15 | UFC 91: Couture vs. Lesnar | Heavyweight | Gabriel Gonzaga def. Josh Hendricks | TKO (punches) | 1 | 1:01 |
| 2008-07-05 | UFC 86: Jackson vs. Griffin | Heavyweight | Gabriel Gonzaga def. Justin McCully | Submission (Americana) | 1 | 1:57 |
| 2008-01-19 | UFC 80: Rapid Fire | Heavyweight | Fabrício Werdum def. Gabriel Gonzaga | TKO (punches) | 2 | 4:34 |
| 2007-08-25 | UFC 74: Respect | Heavyweight | Randy Couture def. Gabriel Gonzaga title | TKO (punches) | 3 | 1:37 |
| 2007-04-21 | UFC 70: Nations Collide | Heavyweight | Gabriel Gonzaga def. Mirko Cro Cop | KO (head kick) | 1 | 4:51 |
| 2006-12-30 | UFC 66: Liddell vs. Ortiz | Heavyweight | Gabriel Gonzaga def. Carmelo Marrero | Submission (armbar) | 1 | 3:22 |
| 2006-05-27 | UFC 60: Hughes vs. Gracie | Heavyweight | Gabriel Gonzaga def. Fabiano Scherner | TKO (punches) | 2 | 0:24 |
| 2005-11-19 | UFC 56: Full Force | Heavyweight | Gabriel Gonzaga def. Kevin Jordan | KO (superman punch) | 3 | 4:39 |