Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF M15 - San Diego | 2022/06/10 16:55 | Gage Brymer v Nathan Ponwith | 4-6,4-6 |
| ITF M15 - San Diego | 2022/06/09 17:00 | Kareem Allaf v Nathan Ponwith | 4-6,2-6 |
| ITF M15 - San Diego | 2022/06/08 20:35 | Benjamin Sigouin v Nathan Ponwith | 4-6,2-6 |
| ITF M15 - Rancho Santa Fe | 2022/06/01 16:00 | Nathan Ponwith v Austin Ansari | 3-6,2-6 |
| ITF M15 - Vero Beach | 2022/04/28 17:00 | Millen Hurrion v Nathan Ponwith | 7-5,6-3 |
| ITF M15 - Vero Beach | 2022/04/27 18:20 | Isaiah Strode v Nathan Ponwith | 1-6,2-6 |
| ITF M15 - Orange Park | 2022/04/21 16:40 | Nathan Ponwith v Michael Zheng | 1-6,6-7 |
| ITF M15 - Orange Park | 2022/04/20 23:00 | Strong Kirchheimer v Nathan Ponwith | 6-4,4-6,2-6 |
| ITF M15 - San Diego | 2022/06/10 17:00 | Learner Tien v Ryan Seggerman | 3-6,2-6 |
| ITF M15 - San Diego | 2022/06/09 20:15 | Ryan Seggerman v Kalman Boyd | 6-3,6-1 |
| ITF M15 - San Diego | 2022/06/07 20:00 | Ryan Seggerman v Jack Anthrop | 7-6,6-3 |
| UTR Pro Tennis Series - Californien | 2021/12/05 16:00 | Ryan Seggerman v Rithvik Krishna | 6-3,6-6 |
| UTR Pro Tennis Series - Californien | 2021/12/04 17:30 | Ryan Seggerman v Ryan Nuno | 4-6,6-2,6-3 |
| UTR Pro Tennis Series - Californien | 2021/12/03 21:00 | Dane Esses v Ryan Seggerman | 7-5,4-6,7-6 |
| UTR Pro Tennis Series - Californien | 2021/12/02 20:00 | Ethan Schiffman v Ryan Seggerman | 2-6,2-6 |
| UTR Pro Tennis Series - Californien | 2021/12/01 19:00 | Giacomo Revelli v Ryan Seggerman | 6-3,3-6,6-4 |