Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Fountain Valley | 2022/07/06 22:05 | Nathan Ponwith v Aidan Mayo | 6-1,3-6,6-1 |
| ITF - M25 Tulsa | 2022/06/22 13:25 | Jacob Brumm v Nathan Ponwith | 6-1,6-0 |
| ITF - M15 San Diego | 2022/06/16 18:40 | Kareem Allaf v Nathan Ponwith | 7-6,6-4 |
| ITF - M15 San Diego | 2022/06/15 22:15 | Bryce Nakashima v Nathan Ponwith | 2-6,4-6 |
| ITF - M15 San Diego | 2022/06/12 17:55 | Nathan Ponwith v Duarte Vale | 6-4,6-7,5-7 |
| ITF - M15 San Diego | 2022/06/11 17:00 | Nathan Ponwith v Ryan Seggerman | 6-4,1-6,7-6 |
| 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 Fountain Valley | 2022/07/06 22:10 | Stefan Dostanic v Osgar O'Hoisin | 6-2,6-2 |
| ITF - M25 Tulsa | 2022/06/26 13:50 | Govind Nanda v Stefan Dostanic | 6-3,7-5 |
| ITF - M25 Tulsa | 2022/06/25 13:30 | Stefan Dostanic v Sho Shimabukuro | 7-6,6-3 |
| ITF - M25 Tulsa | 2022/06/24 13:30 | Omni Kumar v Stefan Dostanic | 6-1,3-6,2-6 |
| ITF - M25 Decatur | 2021/08/03 17:10 | Jumpei Yamasaki v Stefan Dostanic | 6-4,6-4 |
| ITF - M25 Decatur | 2021/08/02 15:00 | Stefan Dostanic v Reese Stalder | 7-5,6-1 |
| Challenger - Lexington | 2021/07/26 23:40 | Stefan Dostanic v Alejandro Tabilo | 2-6,0-6 |
| ITF - Los Angeles - M25 | 2020/01/07 18:00 | Hady Habib v Stefan Dostanic | 7-5,6-2 |