Stadium: Court 11 Round: 62 Ground: Clay
| ITF M15 - Antalya | 2023/11/08 08:15 | Yannik Kelm v Gian M Di Natale | 6-4,5-7,6-7 |
| ITF M15 - Antalya | 2023/11/07 06:50 | Valerio Perruzza v Yannik Kelm | 3-6,6-3,8-10 |
| ITF M15 - Antalya | 2023/11/06 07:00 | Umut Akkoyun v Yannik Kelm | 2-6,1-6 |
| ITF M15 - Antalya | 2023/11/05 07:00 | Hamid Reza Nadaf v Yannik Kelm | 6-7,4-6 |
| 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 - Antalya | 2023/11/06 08:10 | Giulio Colacioppo v Nikola Puntaric | 6-2,6-7,10-7 |
| ITF M15 - Antalya | 2023/11/05 07:00 | Nikola Puntaric v Ivan Denisov | 2-6,6-3,10-8 |
| ITF M25 Maribor | 2023/09/05 09:50 | Giuseppe La Vela v Nikola Puntaric | 6-3,6-0 |
| ITF M25 Maribor | 2023/09/04 11:10 | Nikola Puntaric v Dennis Dragomirov | 7-5,6-4 |
| ITF M25 Maribor - kvalifikace | 2023/09/03 13:10 | Nikola Puntaric v Marko Novak | 6-0,6-1 |
| ITF M25 Bielsko Biala | 2023/08/13 12:30 | Norbert Marosik v Nikola Puntaric | 4-6,7-5,10-8 |
| ITF M25 Osijek | 2023/08/06 07:30 | Radovan Michalik v Nikola Puntaric | 6-0,6-2 |
| ITF M15 Krško | 2023/05/15 12:30 | Tomas Lanik v Nikola Puntaric | 7-6,6-4 |