| 2026-09-12 | UFC Fight Night: Silva vs. Delgado | Welterweight | Ignacio Bahamondes def. Muslim Salikhov | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2026-03-28 | UFC Fight Night: Adesanya vs. Pyfer | Lightweight | Tofiq Musayev def. Ignacio Bahamondes | Decision (unanimous) (29–28, 29–27, 30–27) | 3 | 5:00 |
| 2025-06-21 | UFC on ABC: Hill vs. Rountree Jr. | Lightweight | Rafael Fiziev def. Ignacio Bahamondes | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2025-03-08 | UFC 313: Pereira vs. Ankalaev | Lightweight | Ignacio Bahamondes def. Jalin Turner | Submission (triangle choke) | 1 | 2:29 |
| 2024-09-14 | UFC 306: O'Malley vs. Dvalishvili | Lightweight | Ignacio Bahamondes def. Manuel Torres | TKO (punches) | 1 | 4:02 |
| 2024-04-06 | UFC Fight Night: Allen vs. Curtis 2 | Lightweight | Ignacio Bahamondes def. Christos Giagos | KO (head kick) | 1 | 3:34 |
| 2023-08-05 | UFC on ESPN: Sandhagen vs. Font | Lightweight | Ľudovít Klein def. Ignacio Bahamondes | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2023-04-08 | UFC 287: Pereira vs. Adesanya 2 | Catchweight | Ignacio Bahamondes def. Trey Ogden | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |
| 2022-02-26 | UFC Fight Night: Makhachev vs. Green | Catchweight | Ignacio Bahamondes def. Rong Zhu | Submission (brabo choke) | 3 | 1:40 |
| 2021-08-21 | UFC on ESPN: Cannonier vs. Gastelum | Lightweight | Ignacio Bahamondes def. Roosevelt Roberts | KO (spinning wheel kick) | 3 | 4:55 |
| 2021-04-10 | UFC on ABC: Vettori vs. Holland | Catchweight | John Makdessi def. Ignacio Bahamondes | Decision (split) (28–29, 29–28, 30–27) | 3 | 5:00 |