| UTR Pro Tennis Series Atlanta | 2021/07/04 16:30 | Leighton Allen v Keshav Chopra | 6-0,6-3 |
| ITF M25 Las Vegas | 2020/03/02 20:00 | Alessandro-D Ventre v Leighton Allen | 4-6,6-4,10-7 |
| ITF M15 Cancun | 2020/02/03 14:00 | Leighton Allen v Luis Patino | 7-5,4-6,6-10 |
| ITF M15 Cancun | 2020/02/02 15:00 | Leighton Allen v Nikola Samardzic | 6-2,6-2 |
| ITF M15 Cancun | 2020/01/26 19:00 | Luis Patino v Leighton Allen | 5-7,6-3,10-5 |
| ITF M15 Austin | 2019/11/21 16:00 | Siem Woldeab v Leighton Allen | 6-3,6-1 |
| ITF M15 Austin | 2019/11/20 15:55 | Finn Bass v Leighton Allen | 2-6,7-5,4-6 |
| ITF M15 Austin | 2019/11/19 16:00 | Adrian Oetzbach v Leighton Allen | 6-4,2-6,5-10 |
| UTR Pro Tennis Series Atlanta | 2021/07/04 15:00 | Connor Farren v Peter Murphy | 6-2,6-2 |