Stadium: Court 3 Round: 45 Ground: Clay
| 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 Oberhaching | 2023/02/15 11:00 | Dylan Dietrich v Jeremy Jahn | 7-5,3-6,7-6 |
| Challenger Vilnius | 2023/02/05 09:55 | Denis Yevseyev v Jeremy Jahn | 6-4,6-1 |
| Challenger Koblenz | 2023/01/30 10:00 | Jeremy Jahn v Johannes Haerteis | 4-6,4-6 |
| Challenger Koblenz | 2023/01/29 10:20 | Maxime Mora v Jeremy Jahn | 1-6,2-6 |
| ITF M25 Loughborough | 2023/01/12 13:55 | Mirza Basic v Jeremy Jahn | 4-6,6-3,7-5 |
| ITF M25 Loughborough | 2023/01/11 09:55 | Jeremy Jahn v Felix Gill | 7-6,4-6,7-6 |
| ITF M15 Rovinj | 2023/03/18 10:00 | Cezar Cretu v Federico Arnaboldi | 2-6,4-6 |
| ITF M15 Rovinj | 2023/03/17 12:00 | Cezar Cretu v Pavel Nejedly | 6-4,6-3 |
| ITF M15 Rovinj | 2023/03/16 09:00 | Cezar Cretu v Daniele Capecchi | 7-5,3-6,6-4 |
| ITF M15 Rovinj | 2023/03/15 14:45 | Cezar Cretu v Paul Woerner | 6-2,6-2 |
| ITF M25 Monastir | 2023/02/23 09:00 | Cezar Cretu v Hady Habib | 6-1,4-6,6-7 |
| ITF M25 Monastir | 2023/02/21 11:30 | Bogdan Bobrov v Cezar Cretu | 1-6,0-6 |
| ITF M15 Monastir | 2023/02/18 09:00 | Cezar Cretu v Lorenzo Rottoli | 5-7,2-6 |
| ITF M15 Monastir | 2023/02/17 08:30 | Kris Van Wyk v Cezar Cretu | 6-7,6-2,6-7 |