Stadium: Court 2 Round: 14 Ground: Hardcourt indoor
| ITF USA F7 | 2015/02/11 17:55 | Nathan Ponwith v Alex Rybakov | 3-6,7-5,3-6 |
| Challenger Charlottesville | 2023/10/29 21:35 | Alex Rybakov v Inaki Montes-De La Torre | 2-6,3-6 |
| ITF M15 Ithaca | 2023/10/07 15:00 | Liam Draxl v Alex Rybakov | 6-4,6-3 |
| ITF M15 Ithaca | 2023/10/06 15:00 | Alex Rybakov v Fons Van Sambeek | 6-4,6-3 |
| ITF M15 Ithaca | 2023/10/05 16:35 | Alex Rybakov v Matt Kuhar | 6-4,7-5 |
| ITF M15 Ithaca | 2023/10/03 21:55 | Alex Rybakov v Joshua Lapadat | 6-3,6-1 |
| Challenger Columbus | 2023/09/17 16:30 | Elmar Ejupovic v Alex Rybakov | 6-3,4-6,6-3 |
| Challenger Cary | 2023/09/11 17:00 | Strong Kirchheimer v Alex Rybakov | 6-7,7-5,7-6 |
| Challenger Cary | 2023/09/10 17:00 | Colin Markes v Alex Rybakov | 3-6,1-6 |
| ITF M25 Harlingen | 2023/10/25 13:55 | Nathan Ponwith v Marcus McDaniel | 5-7,4-6 |
| ITF M15 Las Vegas | 2023/10/18 16:55 | Nathan Ponwith v Sebastian Dominko | 3-6,6-7 |
| Challenger Fairfield | 2023/10/08 20:05 | Edward Winter v Nathan Ponwith | 6-2,6-2 |
| Challenger Tiburon | 2023/10/01 21:25 | Evan Zhu v Nathan Ponwith | 4-6,6-2,7-6 |
| Challenger Charleston | 2023/09/24 19:50 | Pedro Rodenas v Nathan Ponwith | 6-7,6-1,7-6 |
| Challenger Columbus | 2023/09/17 19:10 | Preston Stearns v Nathan Ponwith | 6-7,6-4,6-3 |
| 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 |