Stadium: Court 5 Round: 25 Ground: Clay
| Challenger Barletta | 2023/04/03 10:30 | Jeremy Jahn v Gabriele Piraino | 2-6,3-6 |
| Challenger Barletta | 2023/04/02 13:25 | Valentin Vacherot v Jeremy Jahn | 4-6,6-1,5-7 |
| Challenger Sanremo | 2023/03/26 09:50 | Alexey Vatutin v Jeremy Jahn | 6-4,6-4 |
| Challenger Zadar | 2023/03/21 11:15 | Jeremy Jahn v Jozef Kovalik | 7-5,3-6,2-6 |
| Challenger Zadar | 2023/03/20 11:00 | Nikola Milojevic v Jeremy Jahn | 6-3,5-7,5-7 |
| Challenger Zadar | 2023/03/19 14:35 | Jeremy Jahn v Cezar Cretu | 6-0,1-6,6-0 |
| ITF M15 Rovinj | 2023/03/15 09:55 | Giorgio Tabacco v Jeremy Jahn | 7-5,6-3 |
| Challenger Rovereto | 2023/02/19 14:50 | Jeremy Jahn v Giovanni Oradini | 3-6,6-4,4-6 |
| ITF M15 Antalya | 2023/03/25 08:00 | Peter Heller v Calin Manda | 6-4,6-7,6-2 |
| ITF M15 Antalya | 2023/03/24 09:20 | Manuel Mazza v Calin Manda | 3-6,3-6 |
| ITF M15 Antalya | 2023/03/23 09:25 | Stefan A Andreescu v Calin Manda | 4-6,6-7 |
| ITF M15 Antalya | 2023/03/22 10:45 | Calin Manda v Marko Topo | 6-3,7-6 |
| ITF M15 Antalya | 2023/03/15 06:30 | Calin Manda v Edoardo Lavagno | 7-5,3-6,0-6 |
| ITF M15 Antalya | 2023/03/08 06:55 | Calin Manda v Peter Fajta | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/02/15 12:50 | Calin Manda v Yeongseok Jeong | 2-6,6-4,1-6 |
| ITF M15 Sharm El Sheikh | 2023/02/08 12:30 | Calin Manda v Yeongseok Jeong | 3-6,1-6 |