| 2019-07-27 | UFC 240: Holloway vs. Edgar | Lightweight | Arman Tsarukyan def. Olivier Aubin-Mercier | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2018-12-08 | UFC 231: Holloway vs. Ortega | Lightweight | Gilbert Burns def. Olivier Aubin-Mercier | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2018-07-28 | UFC on Fox: Alvarez vs. Poirier 2 | Lightweight | Alexander Hernandez def. Olivier Aubin-Mercier | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2018-04-07 | UFC 223: Khabib vs. Iaquinta | Lightweight | Olivier Aubin-Mercier def. Evan Dunham | TKO (knees to the body and punches) | 1 | 0:53 |
| 2017-09-16 | UFC Fight Night: Rockhold vs. Branch | Lightweight | Olivier Aubin-Mercier def. Anthony Rocco Martin | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2016-12-10 | UFC 206: Holloway vs. Pettis | Lightweight | Olivier Aubin-Mercier def. Drew Dober | Submission (rear-naked choke) | 2 | 2:57 |
| 2016-06-18 | UFC Fight Night: MacDonald vs. Thompson | Lightweight | Olivier Aubin-Mercier def. Thibault Gouti | Submission (rear-naked choke) | 3 | 2:28 |
| 2016-01-30 | UFC on Fox: Johnson vs. Bader | Lightweight | Carlos Diego Ferreira def. Olivier Aubin-Mercier | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2015-08-23 | UFC Fight Night: Holloway vs. Oliveira | Lightweight | Olivier Aubin-Mercier def. Tony Sims | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2015-04-25 | UFC 186: Johnson vs. Horiguchi | Lightweight | Olivier Aubin-Mercier def. David Michaud | Submission (rear-naked choke) | 3 | 1:36 |
| 2014-10-04 | UFC Fight Night: MacDonald vs. Saffiedine | Lightweight | Olivier Aubin-Mercier def. Jake Lindsey | Submission (inverted triangle kimura) | 2 | 3:22 |
| 2014-04-16 | The Ultimate Fighter Nations Finale: Bisping vs. Kennedy | Welterweight | Chad Laprise def. Olivier Aubin-Mercier | Decision (split) (28–29, 29–28, 30–27) | 3 | 5:00 |