Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF - Los Angeles M15 | 2023/06/21 19:50 | Nathan Ponwith v Maxwell McKennon | 6-4,6-4 |
| Challenger Palmas del Mar | 2023/06/11 19:30 | Nathan Ponwith v Michael Zheng | 4-6,6-7 |
| Challenger Tyler | 2023/06/04 20:20 | Dane Sweeny v Nathan Ponwith | 4-6,7-5,6-2 |
| Challenger Little Rock | 2023/05/31 16:00 | Antoine Escoffier v Nathan Ponwith | 6-1,6-2 |
| Challenger Little Rock | 2023/05/30 17:15 | Nathan Ponwith v Christian Langmo | 2-6,7-5,7-5 |
| ITF - Pensacola M25 | 2023/05/19 15:00 | Sekou Bangoura v Nathan Ponwith | 6-4,6-1 |
| ITF - Pensacola M25 | 2023/05/18 17:15 | Ryan Fishback v Nathan Ponwith | 2-6,5-7 |
| ITF - Pensacola M25 | 2023/05/17 16:10 | Ryan Haviland v Nathan Ponwith | 1-6,3-6 |
| ITF - Los Angeles M15 | 2023/06/21 19:35 | Lorenzo Claverie v Quinn Vandecasteele | 6-4,4-6,3-6 |
| ITF - Los Angeles M15 | 2023/06/20 17:00 | Giacomo Revelli v Quinn Vandecasteele | 4-6,6-4,8-10 |
| ITF - San Diego M15 | 2023/06/16 16:50 | Blaise Bicknell v Quinn Vandecasteele | 4-6,6-3,6-3 |
| ITF - San Diego M15 | 2023/06/15 18:35 | Quinn Vandecasteele v A.J Catanzariti | 7-6,6-3 |
| ITF - San Diego M15 | 2023/06/14 17:00 | Herbert Jody Maginley v Quinn Vandecasteele | 2-6,3-6 |
| ITF - San Diego M15 | 2023/06/13 17:30 | Hudson Rivera v Quinn Vandecasteele | 6-3,4-6,2-10 |
| ITF - San Diego M15 | 2023/06/12 18:30 | Quinn Vandecasteele v Evan Bynoe | 7-6,6-2 |
| ITF - Columbus M25 | 2022/11/16 20:05 | Quinn Vandecasteele v Aidan Mayo | 6-2,5-7,4-6 |