Stadium: Court 9 Round: 29 Ground: Hardcourt outdoor
| ITF M25 Edwardsville | 2019/08/08 16:20 | Nathan Ponwith v Christian Langmo | 7-5,5-7,6-4 |
| ITF M25 - Wesley Chapel | 2023/01/28 15:00 | Christian Langmo v Perez, Alfredo | 6-4,2-6,6-4 |
| ITF M25 - Wesley Chapel | 2023/01/27 14:50 | Ignacio Buse v Christian Langmo | 4-6,0-6 |
| ITF M25 - Wesley Chapel | 2023/01/26 15:00 | Roberto Cid Subervi v Christian Langmo | 1-6,7-6,5-7 |
| ITF M25 - Wesley Chapel | 2023/01/25 14:00 | Nicolas Buitrago v Christian Langmo | 1-6,2-6 |
| Challenger Tigre Qual | 2023/01/09 14:45 | Christian Langmo v Carlos Sanchez Jover | 1-6,3-6 |
| Challenger Tigre Qual | 2023/01/08 20:40 | Christian Langmo v Panta Herreros, Jorge Brian | 4-6,6-4,6-3 |
| Challenger Fairfield | 2022/10/12 18:45 | Christian Langmo v Riffice, Sam | 7-6,3-6,4-6 |
| Challenger Fairfield | 2022/10/10 23:05 | Nanda, Govind v Christian Langmo | 4-6,4-6 |
| 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 - Wesley Chapel | 2023/01/26 15:00 | Nathan Ponwith v Kodat, Toby Alex | 6-3,6-2 |
| ITF M25 - Wesley Chapel | 2023/01/24 17:10 | Abhishek Thorat v Nathan Ponwith | 6-1,1-6,4-6 |
| ITF M15 Ithaca | 2023/01/19 17:30 | Nathan Ponwith v Darian King | 6-4,2-6,4-6 |
| ITF M15 Ithaca | 2023/01/17 18:30 | Nathan Ponwith v Collin Altamirano | 6-4,6-1 |
| ITF M25 Malibu | 2023/01/03 20:00 | Alex Michelsen v Nathan Ponwith | 6-2,7-6 |
| Challenger Champaign | 2022/11/14 19:35 | August Holmgren v Nathan Ponwith | 6-3,6-4 |