Stadium: Court 21 Round: 62 Ground: Clay
| ITF M15 Heraklion | 2023/10/23 09:00 | Dax Donders v Hamid Reza Nadaf | 7-6,6-2 |
| ITF M15 Heraklion | 2023/10/22 08:30 | Christos Antonopoulos v Hamid Reza Nadaf | 5-7,3-6 |
| ITF M15 Heraklion | 2023/10/16 07:00 | Guy Den Ouden v Hamid Reza Nadaf | 6-3,6-4 |
| ITF M15 Heraklion | 2023/10/15 06:00 | Hamid Reza Nadaf v Vladimir Kravec | 6-2,6-0 |
| ITF M15 Arad | 2023/09/25 07:00 | Serafin Zund v Hamid Reza Nadaf | 4-6,6-2,10-5 |
| ITF M15 Satu Mare | 2023/09/11 07:00 | Vitek Horak v Hamid Reza Nadaf | 6-3,6-4 |
| Davis Cup | 2023/07/29 04:30 | Hamid Reza Nadaf v Gillian Osmont | 6-2,6-2 |
| Davis Cup | 2023/07/27 01:30 | Saud Alhogbani v Hamid Reza Nadaf | 4-6,6-1,6-2 |
| Challenger Ismaning | 2023/10/29 12:10 | Skander Mansouri v Yannik Kelm | 6-3,3-6,7-6 |
| ITF M15 Buschhausen | 2023/09/12 14:30 | Yannik Kelm v Matthias Ujvary | 0-6,2-6 |
| ITF M15 Allershausen | 2023/08/31 13:10 | Yannik Kelm v Christoph Negritu | 2-6,4-6 |
| ITF M15 Allershausen | 2023/08/30 12:20 | Jakob Schnaitter v Yannik Kelm | 6-4,6-7,2-6 |
| ITF M15 Huy | 2023/08/23 14:30 | Yannik Kelm v Jurriaan Bol | 6-7,1-6 |
| ITF M15 Kottingbrunn | 2023/08/17 09:35 | Neil Oberleitner v Yannik Kelm | 6-4,7-6 |
| ITF M15 Kottingbrunn | 2023/08/16 10:00 | Dominik Kellovsky v Yannik Kelm | 6-7,3-6 |
| ITF M15 Frankfurt Am Main | 2023/08/10 15:00 | Yannik Kelm v Florian Broska | 4-6,6-4,2-6 |