Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Edwardsville | 2022/07/27 18:30 | Alexander Petrov v Nathan Ponwith | 6-4,6-7,4-6 |
| ITF M15 Lakewood | 2022/07/15 17:00 | Alexander Petrov v Nathan Ponwith | 6-4,4-6,4-6 |
| ITF M25 Decatur | 2021/08/03 16:20 | Alexander Petrov v Nathan Ponwith | 2-6,4-6 |
| ITF M15 San Diego | 2024/06/12 17:00 | Matthew Summers v Alexander Petrov | 7-6,2-6,5-7 |
| ITF M15 San Diego | 2024/06/11 17:00 | Alexander Petrov v Mitchell Harper | 6-2,6-2 |
| ITF M15 San Diego | 2024/06/10 19:30 | Alexander Petrov v Hiroki Sakagawa | 6-2,6-1 |
| ITF M15 San Diego | 2024/06/05 20:10 | Alexander Petrov v Sebastian Gorzny | 5-7,4-6 |
| ITF M15 San Diego | 2024/06/04 16:00 | Emon Van Loben Sels v Alexander Petrov | 3-6,3-6 |
| ITF M15 San Diego | 2024/06/03 16:00 | Ethan Schiffman v Alexander Petrov | 4-6,3-6 |
| ITF M15 San Diego | 2024/05/28 16:00 | Alexander Petrov v Semen Pankin | 6-7,5-7 |
| ITF M15 Fayetteville | 2023/11/03 15:00 | Matias Soto v Alexander Petrov | 6-2,6-0 |
| ITF M15 San Diego | 2024/06/11 21:30 | Nathan Ponwith v Henrik Wiersholm | 6-3,4-6,6-1 |
| ITF M15 San Diego | 2024/06/05 18:45 | Nathan Ponwith v Alan F R Fierros | 6-3,6-7,2-6 |
| ITF M15 San Diego | 2024/05/31 15:50 | Learner Tien v Nathan Ponwith | 6-1,6-2 |
| ITF M15 San Diego | 2024/05/30 15:45 | Collin Altamirano v Nathan Ponwith | 4-6,6-1,4-6 |
| ITF M25 Pensacola | 2024/05/17 15:00 | Bruno Kuzuhara v Nathan Ponwith | 6-3,6-3 |
| ITF M25 Pensacola | 2024/05/16 16:30 | Nathan Ponwith v Aidan Mchugh | 7-5,6-3 |
| ITF M25 Pensacola | 2024/05/15 18:05 | Nathan Ponwith v Maxwell Benson | 6-0,6-3 |
| ITF M15 Orange Park | 2024/05/01 18:45 | Arvid Nordquist v Nathan Ponwith | 6-3,6-3 |