Stadium: Court 3 Round: 25 Ground: Clay
| ITF M25 Koksijde | 2023/08/19 14:00 | Timo Legout v Jeremy Jahn | 3-6,7-5,6-4 |
| ITF M25 Koksijde | 2023/08/18 11:25 | Jeremy Jahn v Marlon Vankan | 6-4,6-1 |
| ITF M25 Koksijde | 2023/08/17 10:10 | Jeremy Jahn v Alexis Boureau | 6-1,6-1 |
| ITF M25 Koksijde | 2023/08/15 16:00 | Jeremy Jahn v Nicolas Bruna | 6-2,6-2 |
| ITF M25 Bolzano | 2023/08/03 11:25 | Jeremy Jahn v Giovanni Oradini | 3-6,1-6 |
| ITF M25 Bolzano | 2023/08/02 11:20 | Jeremy Jahn v Maurus Malgiaritta | 6-4,6-2 |
| ITF M25 Bolzano | 2023/08/01 09:25 | Jeremy Jahn v Pietro R Scomparin | 6-1,6-1 |
| Challenger Karlsruhe | 2023/07/02 09:00 | Oriol Roca Batalla v Jeremy Jahn | 2-6,6-1,7-5 |
| ITF M15 Kottingbrunn | 2023/08/16 10:00 | Dominik Kellovsky v Yannik Kelm | 6-7,3-6 |
| Challenger Liberec | 2023/07/30 14:40 | Michael Vrbensky v Dominik Kellovsky | 6-1,6-2 |
| ITF M15 Metzingen | 2023/07/27 15:00 | Nicola Kuhn v Dominik Kellovsky | 6-3,6-2 |
| ITF M15 Metzingen | 2023/07/26 14:35 | Dominik Kellovsky v Florian Broska | 3-6,6-4,6-3 |
| ITF M15 Celje | 2023/06/28 15:50 | Enrico Dalla Valle v Dominik Kellovsky | 6-4,6-1 |
| ITF M15 Store | 2023/06/25 07:55 | Alvaro Guillen Meza v Dominik Kellovsky | 6-4,6-0 |
| ITF M15 Store | 2023/06/24 09:15 | Alexander Klintcharov v Dominik Kellovsky | 2-6,6-7 |
| ITF M15 Store | 2023/06/23 07:00 | Luca Wiedenmann v Dominik Kellovsky | 6-3,5-7,5-7 |