Stadium: Center Round: 25 Ground: Hardcourt outdoor
| 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 M25 Pensacola | 2023/05/19 15:00 | Sekou Bangoura v Nathan Ponwith | 6-4,6-1 |
| ITF M25 Pensacola | 2023/05/18 17:15 | Ryan Fishback v Nathan Ponwith | 2-6,5-7 |
| ITF M25 Pensacola | 2023/05/17 16:10 | Ryan Haviland v Nathan Ponwith | 1-6,3-6 |
| Challenger Savannah | 2023/04/23 21:10 | Nathan Ponwith v Cooper Williams | 6-7,4-6 |
| ITF M15 San Diego | 2023/06/05 19:00 | Bjorn Swenson v Maxwell McKennon | 1-6,4-6 |
| ITF M15 Rancho Santa Fe | 2023/05/30 16:00 | Noah Schachter v Maxwell McKennon | 6-0,7-6 |
| ITF M15 Rancho Santa Fe | 2023/05/29 20:30 | Alex Jones v Maxwell McKennon | 2-6,3-6 |
| Challenger Phoenix | 2023/03/13 22:40 | Alexander Shevchenko v Maxwell McKennon | 6-4,6-4 |
| ITF M25 Malibu | 2023/01/02 17:00 | Maxwell McKennon v Karlis Ozolins | 3-6,4-6 |
| UTR Pro Tennis Series California | 2022/12/23 01:48 | Alexander Kotzen v Maxwell McKennon | 6-3,6-1 |
| UTR Pro Tennis Series California | 2022/12/21 17:00 | Maxwell McKennon v Samuel Sippel | 6-3,6-3 |
| UTR Pro Tennis Series California | 2022/12/19 22:30 | Maxwell McKennon v Aryan Chaudhary | 6-3,2-6,4-6 |