| ITF M15 Naples | 2025/02/19 15:00 | William Grant v Tommaso Compagnucci | 4-6,1-6 |
| ITF M15 Naples | 2025/02/12 15:00 | William Grant v Tommaso Compagnucci | 4-6,4-5 |
| ITF M15 Sunrise | 2025/02/05 15:00 | Alex Rybakov v William Grant | 6-1,5-7,6-3 |
| Challenger Cleveland | 2025/01/26 21:35 | Jackson Ross v William Grant | 7-6,7-6 |
| ITF M25 Ithaca | 2025/01/09 18:50 | William Grant v Tyler Zink | 3-6,6-3,2-6 |
| ITF M25 Ithaca | 2025/01/07 17:30 | William Grant v Jack McCarthy | 5-7,6-2,6-0 |
| ITF M15 Tallahassee | 2024/11/23 21:15 | William Grant v Daniel Milavsky | 1-6,4-6 |
| ITF M15 Tallahassee | 2024/11/22 18:25 | Jelani Sarr v William Grant | 3-6,6-7 |
| Challenger San Diego | 2025/02/23 23:50 | Nathan Ponwith v Evan Zhu | 6-4,6-4 |
| ITF M15 Naples | 2025/02/20 16:30 | Nathan Ponwith v Cannon Kingsley | 0-6,1-6 |
| ITF M15 Naples | 2025/02/19 16:30 | Nathan Ponwith v Evan Bynoe | 3-6,6-2,6-2 |
| ITF M15 Naples | 2025/02/12 17:19 | Nathan Ponwith v Louis Tessa | 5-7,6-4,4-6 |
| Challenger Cleveland | 2025/01/28 16:50 | Nathan Ponwith v Trey Hilderbrand | 6-7,6-4,0-6 |
| Challenger Cleveland | 2025/01/27 15:00 | Strong Kirchheimer v Nathan Ponwith | 3-6,1-6 |
| Challenger Cleveland | 2025/01/26 16:55 | Casey Hishinuma v Nathan Ponwith | 2-6,0-6 |
| ITF M15 Kingston | 2025/01/14 14:30 | Matt Kuhar v Nathan Ponwith | 5-7,7-6,6-2 |