Stadium: ourt 7C Round: 25 Ground: Clay
| ITF - M15 Antalya | 2023/05/05 08:00 | Jahn, Jeremy v Yshai Oliel | 4-6,4-6 |
| ITF - M15 Antalya | 2023/05/03 07:30 | Jahn, Jeremy v Manda, Calin | 6-1,4-6,7-5 |
| ITF - M15 Meerbusch | 2023/04/26 16:10 | Jahn, Jeremy v Deney Wassermann | 6-7,6-7 |
| Challenger - Split | 2023/04/10 08:00 | Radu Albot v Jahn, Jeremy | 6-3,7-5 |
| Challenger - Split | 2023/04/09 09:40 | Jahn, Jeremy v Rudolf Molleker | 6-3,4-6,6-2 |
| Challenger - Barletta | 2023/04/03 10:30 | Jahn, Jeremy v Gabriele Piraino | 2-6,3-6 |
| Challenger - Barletta | 2023/04/02 13:25 | Valentin Vacherot v Jahn, Jeremy | 4-6,6-1,5-7 |
| Challenger Sanremo | 2023/03/26 09:50 | Alexey Vatutin v Jahn, Jeremy | 6-4,6-4 |
| Challenger - Ostrava | 2023/04/25 08:00 | Khumoyun Sultanov v Harold Mayot | 2-6,0-6 |
| Challenger - Ostrava | 2023/04/24 08:30 | Gerald Melzer v Khumoyun Sultanov | 1-6,2-6 |
| Challenger - Ostrava | 2023/04/23 09:55 | Khumoyun Sultanov v Andrew Paulson | 6-3,6-2 |
| Challenger Roseto | 2023/04/16 09:45 | Balzerani, Riccardo v Khumoyun Sultanov | 6-3,6-3 |
| ITF - M25 Saint-Dizier | 2023/04/02 12:55 | Khumoyun Sultanov v Clement Chidekh | 6-7,1-6 |
| ITF - M25 Saint-Dizier | 2023/04/01 12:00 | Lucas Poullain v Khumoyun Sultanov | 6-3,2-6,6-7 |
| ITF - M25 Saint-Dizier | 2023/03/31 10:00 | Khumoyun Sultanov v Florian Broska | 6-1,6-4 |
| ITF - M25 Saint-Dizier | 2023/03/30 13:10 | Khumoyun Sultanov v Tom Gentzsch | 6-4,6-1 |