Stadium: Court 3 Round: 14 Ground: Hardcourt indoor
| ITF M15 Naples | 2022/02/21 14:00 | Nathan Ponwith v Preston Stearns | 6-1,7-5 |
| ITF M15 Pittsburgh | 2023/07/24 14:00 | Emmett Ward v Preston Stearns | 6-2,6-1 |
| UTR Pro Florida | 2023/07/09 13:05 | Matthew Rankin v Preston Stearns | 7-6,6-3 |
| UTR Pro Florida | 2023/07/07 16:48 | Kabeer Kapasi v Preston Stearns | 2-6,2-6 |
| UTR Pro Florida | 2023/07/05 18:42 | Preston Stearns v Jean-Christian Morandais | 7-6,6-3 |
| UTR Pro Florida | 2023/07/04 17:40 | Preston Stearns v Jordan Chrysostom | 6-2,6-4 |
| UTR Pro Florida | 2023/07/03 12:00 | Preston Stearns v Jerry Barton | 6-7,1-6 |
| UTR Pro Charleston | 2023/06/11 13:00 | Preston Stearns v Jelani Sarr | 1-6,2-6 |
| UTR Pro Charleston | 2023/06/08 19:00 | Preston Stearns v Francisco Bastias | 6-1,6-2 |
| Challenger Cary | 2023/09/11 17:00 | Nathan Ponwith v Garrett Johns | 6-7,2-6 |
| Challenger Cary | 2023/09/10 18:30 | Nathan Ponwith v Ozan Baris | 6-1,6-4 |
| Challenger Stanford | 2023/08/12 18:20 | Gage Brymer v Nathan Ponwith | 1-6,6-1,6-1 |
| Challenger Cary | 2023/08/07 16:00 | Quinn Vandecasteele v Nathan Ponwith | 6-4,6-2 |
| Challenger Cary | 2023/08/06 16:40 | Joseph Wayand v Nathan Ponwith | 4-6,2-6 |
| Challenger Lexington | 2023/08/01 18:40 | Nathan Ponwith v Aidan Mayo | 4-6,1-6 |
| Challenger Salinas | 2023/07/24 16:40 | Nathan Ponwith v Alexander Bernard | 2-6,5-7 |
| Challenger Granby | 2023/07/18 18:05 | James Trotter v Nathan Ponwith | 6-3,7-6 |