Stadium: Rado Center Court Round: 25 Ground: Clay
| ITF M25 Esch/Alzette | 2023/07/19 12:05 | 덴 헤이젤, 구이 v Jan Sebesta | 6-7,7-6,6-3 |
| ITF M25 Klosters | 2023/07/04 07:00 | Jan Sebesta v Dylan Dietrich | 4-6,6-7 |
| 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 |
| ITF M25 Wetzlar | 2023/08/04 14:25 | 핸델, 팀 v 가다마우리, 부바이살 | 5-7,5-7 |
| ITF M25 Wetzlar | 2023/08/04 10:00 | 핸델, 팀 v Wiskandt, Max | 7-6,1-6,6-2 |
| ITF M25 Wetzlar | 2023/08/03 07:55 | 핸델, 팀 v Markus Malaszszak | 6-3,6-1 |
| Zug, Switzerland | 2023/07/25 10:30 | 리츠찰드, 알렉산더 v 핸델, 팀 | 6-2,6-1 |
| Zug, Switzerland | 2023/07/24 09:00 | 리베이로, 에듀알도 v 핸델, 팀 | 6-7,6-7 |
| Zug, Switzerland | 2023/07/23 09:00 | 핸델, 팀 v 프리버그, 칼 | 6-4,4-6,7-6 |
| Challenger Karlsruhe | 2023/07/06 13:40 | 피로스, 즈솜보르 v 핸델, 팀 | 7-6,6-3 |
| Challenger Karlsruhe | 2023/07/04 11:40 | 핸델, 팀 v 블란츠, 달리 | 5-7,7-5,6-0 |