Stadium: Court 4 Round: 14 Ground: Hardcourt indoor
| ITF M15 Kingston | 2025/01/14 14:30 | Matt Kuhar v Nathan Ponwith | 5-7,7-6,6-2 |
| ITF M25 Ithaca | 2025/01/07 17:30 | Alex Rybakov v Nathan Ponwith | 6-4,7-5 |
| ITF M25 Austin | 2024/11/21 15:55 | Romain Gales v Nathan Ponwith | 6-2,6-0 |
| ITF M25 Austin | 2024/11/20 17:30 | Arsene Pougault v Nathan Ponwith | 2-6,7-6,4-6 |
| ITF M25 Columbus | 2024/11/13 17:55 | William Jansen v Nathan Ponwith | 6-3,6-2 |
| ITF M25 Louisville | 2024/10/09 17:30 | Nathan Ponwith v Tyler Zink | 4-6,7-6,2-6 |
| ITF M15 Ann Arbor | 2024/10/04 17:00 | Felix Corwin v Nathan Ponwith | 6-0,6-3 |
| ITF M15 Ann Arbor | 2024/10/03 16:05 | Bjorn Swenson v Nathan Ponwith | 6-4,3-6,6-7 |