Stadium: Center Round: 25 Ground: Clay
| ITF M25 Klosters | 2023/07/03 11:15 | Jan Sebesta v Andrin Casanova | 2-6,2-6 |
| ITF M25 Klosters | 2023/07/02 13:00 | Jan Sebesta v 카도나우, 야콥 | 6-2,6-3 |
| ITF M25 Toulouse | 2023/03/22 13:00 | Loann Massard v Jan Sebesta | 6-1,6-3 |
| ITF M25 Toulouse | 2023/03/21 11:15 | Jan Sebesta v Paul Barbier Gazeu | 3-6,6-2,10-6 |
| ITF M25 Toulouse | 2023/03/20 15:10 | Jan Sebesta v Romain Vial | 6-3,6-2 |
| Trimbach, Singles M-ITF-SUI-01A | 2023/03/15 13:05 | Jan Sebesta v 주카예브, 베이비트 | 6-7,2-6 |
| Trimbach, Singles M-ITF-SUI-01A | 2023/03/14 12:40 | Jan Sebesta v Sacha Ouzilou | 7-5,7-5 |
| Trimbach, Singles M-ITF-SUI-01A | 2023/03/13 13:05 | Jan Sebesta v 란즈, 미샤 | 3-6,6-4,10-6 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/22 09:00 | 나우, 하젬 v Dylan Dietrich | 6-2,6-0 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2023/06/20 10:00 | 파로울레크, 타데아스 v Dylan Dietrich | 6-2,5-7,3-6 |
| ITF M15 Duffel | 2023/06/14 08:00 | Dylan Dietrich v Joao Fonseca | 3-6,3-6 |
| ITF M25 Most | 2023/05/25 08:00 | 스토델, 티모 v Dylan Dietrich | 3-6,6-2,7-5 |
| ITF M25 Most | 2023/05/24 07:55 | Dylan Dietrich v 플레바, 잔 | 6-2,6-4 |
| ITF M25 Most | 2023/05/23 08:00 | Dylan Dietrich v Postolka, Roman | 6-4,6-3 |
| ITF M25 Most | 2023/05/21 09:00 | Dylan Dietrich v Buehler, Sebastian | 6-0,6-0 |
| ITF M25 Prague | 2023/05/16 09:35 | 리클, 파트리크 v Dylan Dietrich | 6-2,6-7,11-9 |