Stadium: Court 1 Round: 26 Ground: Clay
| ITF M25 Poznan | 2023/08/23 14:05 | Jeremy Jahn v Dominik Kellovsky | 7-5,6-4 |
| 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 |
| ITF M25 Poznan | 2023/08/23 10:00 | Jasza Szajrych v Borys Zgola | 6-4,6-3 |
| ITF M25 Bielsko Biala | 2023/08/15 08:25 | Jasza Szajrych v Jiri Barnat | 6-2,4-6,4-6 |
| ITF M25 Lodz | 2023/08/10 12:00 | Jasza Szajrych v Andrew Paulson | 1-6,3-6 |
| ITF M25 Lodz | 2023/08/09 15:50 | Jasza Szajrych v Fryderyk Lechno-Wasiutynski | 7-5,6-2 |
| ITF M15 Hyvinkaa | 2023/08/03 06:30 | Federico Bertuccioli v Jasza Szajrych | 6-1,6-2 |
| ITF M15 Hyvinkaa | 2023/08/01 07:00 | Jasza Szajrych v Oskar Jansson | 6-2,6-3 |
| ITF M15 Wroclaw | 2023/06/29 08:55 | Michael Agwi v Jasza Szajrych | 6-1,6-3 |
| ITF M15 Wroclaw | 2023/06/28 08:00 | Jasza Szajrych v Marc Antoine Gaillard | 7-6,6-3 |