| UTR Pro Tennis Series Canberra | 2021/12/09 22:00 | Lachlan Brain v Omar Jasika | 2-6,1-6 |
| UTR Pro Melbourne | 2023/12/16 23:30 | Lachlan Brain v Stefan Vujic | 0-6,3-6 |
| UTR Pro Texas | 2023/11/16 19:09 | Lachlan Brain v Liam Krall | 2-6,2-6 |
| UTR Pro Texas | 2023/11/15 21:27 | Sebastian Gorzny v Lachlan Brain | 6-1,6-1 |
| UTR Pro Texas | 2023/11/14 17:00 | Cassius Chinlund v Lachlan Brain | 6-3,7-6 |
| UTR Pro Texas | 2023/11/13 17:00 | Lathan Skrobarcek v Lachlan Brain | 3-6,0-6 |
| UTR Pro Florida | 2023/05/07 15:30 | Tom Pisane v Lachlan Brain | 2-6,7-5,6-3 |
| UTR Pro Florida | 2023/05/06 19:11 | Lachlan Brain v Henrik Wiersholm | 3-6,6-3,5-1 |
| UTR Pro Florida | 2023/05/05 19:30 | Lachlan Brain v Isaac Nortey | 5-7,1-6 |
| UTR Pro Melbourne | 2023/12/16 22:00 | Omar Jasika v Omar Fields | 6-3,6-1 |
| Challenger Yokkaichi | 2023/11/29 01:30 | Omar Jasika v James Trotter | 6-2,2-6,4-6 |
| Challenger Yokkaichi | 2023/11/27 03:45 | Seong Chan Hong v Omar Jasika | 7-6,4-6,2-6 |
| Challenger Yokohama | 2023/11/21 04:25 | Geoffrey Blancaneaux v Omar Jasika | 6-4,6-7,6-3 |
| Challenger Yokohama | 2023/11/20 01:00 | Omar Jasika v Andrew Fenty | 6-3,3-6,7-5 |
| Challenger Yokohama | 2023/11/19 03:20 | Omar Jasika v Yuki Mochizuki | 6-0,7-6 |
| Challenger Kobe | 2023/11/13 05:10 | Omar Jasika v Seong Chan Hong | 3-6,1-6 |
| Challenger Sydney | 2023/10/30 03:50 | Shintaro Mochizuki v Omar Jasika | 6-4,6-4 |