| 2025-08-23 | UFC Fight Night: Walker vs. Zhang | Lightweight | Rong Zhu def. Austin Hubbard | Decision (unanimous) (30–27, 29–28, 29–28) | 3 | 5:00 |
| 2025-03-29 | UFC on ESPN: Moreno vs. Erceg | Lightweight | Marquel Mederos def. Austin Hubbard | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2024-10-05 | UFC 307: Pereira vs. Rountree Jr. | Lightweight | Alexander Hernandez def. Austin Hubbard | Decision (split) (27–30, 29–28, 29–28) | 3 | 5:00 |
| 2024-04-27 | UFC on ESPN: Nicolau vs. Perez | Lightweight | Austin Hubbard def. Michał Figlak | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2023-08-19 | UFC 292: Sterling vs. O'Malley | Lightweight | Kurt Holobaugh def. Austin Hubbard | Submission (triangle choke) | 2 | 2:39 |
| 2021-08-21 | UFC on ESPN: Cannonier vs. Gastelum | Lightweight | Vinc Pichel def. Austin Hubbard | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2021-04-17 | UFC on ESPN: Whittaker vs. Gastelum | Lightweight | Austin Hubbard def. Dakota Bush | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2020-08-22 | UFC on ESPN: Munhoz vs. Edgar | Lightweight | Joe Solecki def. Austin Hubbard | Submission (rear-naked choke) | 1 | 3:51 |
| 2020-06-20 | UFC on ESPN: Blaydes vs. Volkov | Lightweight | Austin Hubbard def. Max Rohskopf | TKO (retirement) | 2 | 5:00 |
| 2020-03-07 | UFC 248: Adesanya vs. Romero | Lightweight | Mark Madsen def. Austin Hubbard | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2019-09-14 | UFC Fight Night: Cowboy vs. Gaethje | Lightweight | Austin Hubbard def. Kyle Prepolec | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2019-05-18 | UFC Fight Night: dos Anjos vs. Lee | Lightweight | Davi Ramos def. Austin Hubbard | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |