| 2016-07-08 | The Ultimate Fighter: Team Joanna vs. Team Cláudia Finale | Featherweight | Choi Doo-ho def. Thiago Tavares | TKO (punches) | 1 | 2:42 |
| 2015-11-07 | UFC Fight Night: Belfort vs. Henderson 3 | Featherweight | Thiago Tavares def. Clay Guida | Submission (guillotine choke) | 1 | 0:39 |
| 2015-06-06 | UFC Fight Night: Boetsch vs. Henderson | Featherweight | Brian Ortega def. Thiago Tavares | TKO (punches) | 3 | 4:10 |
| 2014-08-16 | UFC Fight Night: Bader vs. Saint Preux | Featherweight | Thiago Tavares def. Robbie Peralta | Submission (rear-naked choke) | 1 | 4:27 |
| 2013-11-09 | UFC Fight Night: Belfort vs. Henderson 2 | Lightweight | Thiago Tavares def. Justin Salas | Submission (rear-naked choke) | 1 | 2:38 |
| 2013-01-19 | UFC on FX: Belfort vs. Bisping | Lightweight | Khabib Nurmagomedov def. Thiago Tavares | KO (punches and elbows) | 1 | 1:55 |
| 2012-01-14 | UFC 142: Aldo vs. Mendes | Lightweight | Thiago Tavares def. Sam Stout | Decision (unanimous) (29–28, 30–27, 29–28) | 3 | 5:00 |
| 2011-08-27 | UFC 134: Silva vs. Okami | Lightweight | Thiago Tavares def. Spencer Fisher | TKO (punches) | 2 | 2:51 |
| 2011-03-03 | UFC Live: Sanchez vs. Kampmann | Lightweight | Shane Roller def. Thiago Tavares | KO (punches) | 2 | 1:28 |
| 2010-09-25 | UFC 119: Mir vs. Cro Cop | Lightweight | Thiago Tavares def. Pat Audinwood | Submission (guillotine choke) | 1 | 3:47 |
| 2010-01-11 | UFC Fight Night: Maynard vs. Diaz | Lightweight | Thiago Tavares vs. Nik Lentz | Draw (majority) (28–28, 28–28, 27–29) | 3 | 5:00 |
| 2009-01-31 | UFC 94: St-Pierre vs. Penn 2 | Lightweight | Thiago Tavares def. Manny Gamburyan | Decision (unanimous) (29-28, 29-28, 29-28) | 3 | 5:00 |
| 2008-09-06 | UFC 88: Breakthrough | Lightweight | Kurt Pellegrino def. Thiago Tavares | Decision (unanimous) (29–27, 29–27, 29–28) | 3 | 5:00 |
| 2008-06-07 | UFC 85: Bedlam | Lightweight | Matt Wiman def. Thiago Tavares | KO (punches) | 2 | 1:57 |
| 2008-01-23 | UFC Fight Night: Swick vs. Burkman | Lightweight | Thiago Tavares def. Michihiro Omigawa | Decision (unanimous) (30–27, 29–28, 30–27) | 3 | 5:00 |
| 2007-09-22 | UFC 76: Knockout | Lightweight | Tyson Griffin def. Thiago Tavares | Decision (unanimous) (29–28, 30–27, 29–28) | 3 | 5:00 |
| 2007-06-12 | UFC Fight Night: Stout vs. Fisher | Lightweight | Thiago Tavares def. Jason Black | Submission (triangle choke) | 2 | 2:49 |
| 2007-04-05 | UFC Fight Night: Stevenson vs. Guillard | Lightweight | Thiago Tavares def. Naoyuki Kotani | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |