Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| Challenger Phoenix | 2023/03/14 17:00 | Nathan Ponwith v Emilio Nava | 3-6,4-6 |
| Challenger Phoenix | 2023/03/13 17:00 | Yosuke Watanuki v Nathan Ponwith | 6-7,2-6 |
| Challenger Waco | 2023/02/26 21:15 | Nathan Ponwith v Denis Yevseyev | 2-6,3-6 |
| Challenger Rome GA | 2023/02/23 16:00 | Edan Leshem v Nathan Ponwith | 6-3,6-2 |
| Challenger Rome GA | 2023/02/21 20:55 | Nathan Ponwith v Rinky Hijikata | 6-4,6-7,6-3 |
| ITF M25 Wesley Chapel | 2023/01/29 15:00 | Christian Langmo v Nathan Ponwith | 3-6,2-6 |
| ITF M25 Wesley Chapel | 2023/01/28 17:20 | Zachary Svajda v Nathan Ponwith | 2-6,3-6 |
| ITF M25 Wesley Chapel | 2023/01/27 16:25 | Duarte Vale v Nathan Ponwith | 6-7,6-0,1-6 |
| ITF M25 Calabasas | 2023/03/22 22:00 | Jonathan Mridha v Cooper Williams | 2-6,6-7 |
| ITF M25 Calabasas | 2023/03/20 18:00 | Semen Pankin v Cooper Williams | 6-7,2-6 |
| ITF M25 Bakersfield | 2023/03/16 01:30 | Cooper Williams v Adam Jones | 6-7,2-6 |
| Challenger Waco | 2023/02/26 19:40 | Mohamed Aziz Dougaz v Cooper Williams | 6-4,6-4 |
| Challenger Rome GA | 2023/02/19 23:35 | Alex Rybakov v Cooper Williams | 4-6,6-1,6-2 |
| ITF M15 Weston | 2023/02/16 14:45 | Ignacio Buse v Cooper Williams | 5-7,6-3,6-3 |
| ITF M15 Weston | 2023/02/15 17:45 | Cooper Williams v Juan Carlos Aguilar | 6-0,7-6 |
| ITF M15 Fayetteville | 2022/11/03 16:05 | Learner Tien v Cooper Williams | 6-0,7-5 |