| 2026-07-11 | UFC 329: McGregor vs. Holloway 2 | Lightweight | Paddy Pimblett def. Benoît Saint Denis | Technical Submission (Peruvian necktie) | 1 | 0:52 |
| 2026-02-01 | UFC 325: Volkanovski vs. Lopes 2 | Lightweight | Benoît Saint Denis def. Dan Hooker | TKO (punches) | 2 | 4:45 |
| 2025-11-15 | UFC 322: Della Maddalena vs. Makhachev | Catchweight | Benoît Saint Denis def. Beneil Dariush | KO (punches) | 1 | 0:16 |
| 2025-09-06 | UFC Fight Night: Imavov vs. Borralho | Lightweight | Benoît Saint Denis def. Maurício Ruffy | Submission (face crank) | 2 | 2:56 |
| 2025-05-10 | UFC 315: Muhammad vs. Della Maddalena | Lightweight | Benoît Saint Denis def. Kyle Prepolec | Submission (arm-triangle choke) | 2 | 2:35 |
| 2024-09-28 | UFC Fight Night: Moicano vs. Saint Denis | Lightweight | Renato Moicano def. Benoît Saint Denis | TKO (doctor stoppage) | 2 | 5:00 |
| 2024-03-09 | UFC 299: O'Malley vs. Vera 2 | Lightweight | Dustin Poirier def. Benoît Saint Denis | KO (punches) | 2 | 2:32 |
| 2023-11-11 | UFC 295: Procházka vs. Pereira | Lightweight | Benoît Saint Denis def. Matt Frevola | KO (head kick) | 1 | 1:31 |
| 2023-09-02 | UFC Fight Night: Gane vs. Spivac | Lightweight | Benoît Saint Denis def. Thiago Moisés | TKO (punches) | 2 | 4:44 |
| 2023-07-01 | UFC on ESPN: Strickland vs. Magomedov | Lightweight | Benoît Saint Denis def. Ismael Bonfim | Submission (rear-naked choke) | 1 | 4:48 |
| 2022-09-03 | UFC Fight Night: Gane vs. Tuivasa | Lightweight | Benoît Saint Denis def. Gabriel Miranda | TKO (punches) | 2 | 0:16 |
| 2022-06-04 | UFC Fight Night: Volkov vs. Rozenstruik | Lightweight | Benoît Saint Denis def. Niklas Stolze | Submission (rear-naked choke) | 2 | 1:32 |
| 2021-10-30 | UFC 267: Błachowicz vs. Teixeira | Welterweight | Elizeu Zaleski dos Santos def. Benoît Saint Denis | Decision (unanimous) (29–26, 29–26, 29–26) | 3 | 5:00 |