| 2026-08-01 | UFC Fight Night: Medić vs. Rodriguez | Lightweight | Mateusz Rębecki def. Kyle Prepolec | TKO (punches) | 1 | 4:41 |
| 2026-05-09 | UFC 328: Chimaev vs. Strickland | Lightweight | Grant Dawson def. Mateusz Rębecki | Submission (rear-naked choke) | 3 | 4:42 |
| 2025-10-25 | UFC 321: Aspinall vs. Gane | Lightweight | Ľudovít Klein def. Mateusz Rębecki | Decision (majority) (29–28, 28–27, 28–28) | 3 | 5:00 |
| 2025-08-02 | UFC on ESPN: Taira vs. Park | Lightweight | Chris Duncan def. Mateusz Rębecki | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2024-10-26 | UFC 308: Topuria vs. Holloway | Catchweight | Mateusz Rębecki def. Myktybek Orolbai | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2024-05-11 | UFC on ESPN: Lewis vs. Nascimento | Lightweight | Carlos Diego Ferreira def. Mateusz Rębecki | TKO (punches) | 3 | 4:51 |
| 2023-11-11 | UFC 295: Procházka vs. Pereira | Catchweight | Mateusz Rębecki def. Roosevelt Roberts | Submission (armbar) | 1 | 3:08 |
| 2023-06-24 | UFC on ABC: Emmett vs. Topuria | Catchweight | Mateusz Rębecki def. Loik Radzhabov | TKO (punch) | 2 | 2:36 |
| 2023-01-14 | UFC Fight Night: Strickland vs. Imavov | Lightweight | Mateusz Rębecki def. Nick Fiore | Decision (unanimous) (30–26, 30–27, 30–27) | 3 | 5:00 |