Stadium: Court 3 Round: 25 Ground: Clay
| 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 |
| ITF M15 Frankfurt Am Main | 2023/08/09 12:00 | Alazmeh, Taym v Yannik Kelm | 6-7,6-3,1-6 |
| ITF M15 Metzingen | 2023/07/27 11:00 | Stefan Popovic v Yannik Kelm | 6-4,4-6,6-2 |
| ITF M15 Metzingen | 2023/07/26 11:00 | Leopold Zima v Yannik Kelm | 5-7,6-2,1-6 |
| ITF - M15 Monastir | 2023/07/12 10:25 | Yassine Smiej v Yannik Kelm | 6-4,7-5 |
| ITF M25 Marburg | 2023/07/04 16:40 | Timo Stodder v Yannik Kelm | 6-2,6-4 |
| ITF M15 Huy | 2023/08/21 14:00 | Jurriaan Bol v Jim Hendrikx | 6-0,3-6,3-10 |
| ITF M15 Eupen | 2023/08/10 11:15 | Bouchelaghem, Cesar v Jurriaan Bol | 7-6,6-2 |
| ITF M15 Eupen | 2023/08/09 15:15 | Jurriaan Bol v Arthur Bonnaud | 6-4,6-0 |
| ITF M15 Eupen | 2023/08/08 14:00 | Jurriaan Bol v Ronetto Van Tilburg | 4-6,6-1,10-7 |
| ITF M15 Eupen | 2023/08/08 08:00 | Roland Stuurman v Jurriaan Bol | 6-3,6-7,9-11 |
| ITF M15 Eupen | 2023/08/07 07:00 | Nino Toto v Jurriaan Bol | 3-6,5-7 |
| ITF M15 Eindhoven | 2023/08/03 09:00 | Jurriaan Bol v Adrian Oetzbach | 3-6,3-6 |
| ITF M15 Eindhoven | 2023/08/02 11:15 | Niels Visker v Jurriaan Bol | 3-6,2-6 |