Stadium: Court 3 Round: 19 Ground: Hardcourt indoor
| Challenger Cleveland | 2022/01/31 19:20 | Alex Rybakov v Sebastian Fanselow | 4-6,6-7 |
| Challenger Knoxville | 2023/11/05 19:00 | Sebastian Fanselow v Kyle Kang | 6-3,6-3 |
| Challenger Charlottesville | 2023/10/30 15:50 | Sebastian Fanselow v Darian King | 3-6,2-6 |
| Challenger Charlottesville | 2023/10/29 20:25 | Sebastian Fanselow v Fons Van Sambeek | 6-0,6-1 |
| ITF M25 Tavira | 2023/10/23 12:00 | Sebastian Fanselow v Henrique Rocha | 6-2,6-3 |
| ITF M25 Tavira | 2023/10/21 11:35 | Martin Landaluce v Sebastian Fanselow | 6-3,2-6,2-6 |
| ITF M25 Tavira | 2023/10/20 13:00 | Sebastian Fanselow v Twan Van Zijl | 6-0,6-1 |
| ITF M25 Tavira | 2023/10/19 12:00 | Sebastian Fanselow v Tiago Pereira | 6-0,7-5 |
| ITF M25 Tavira | 2023/10/18 13:25 | Sebastian Fanselow v Mats Bredschneijder | 7-5,7-5 |
| Challenger Knoxville | 2023/11/05 19:25 | Alex Rybakov v Nathan Ponwith | 6-4,6-4 |
| 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 |