Stadium: Court 20 Round: 62 Ground: Clay
| ITF M15 - Antalya | 2023/12/17 07:00 | Jan Kobierski v Ivan Fomin | 6-4,6-4 |
| ITF M15 - Antalya | 2023/12/13 09:55 | Jan Kobierski v Dragos N Cazacu | 1-6,6-4,6-7 |
| ITF M15 - Antalya | 2023/12/12 12:05 | Jan Kobierski v Gregorio Biondolillo | 6-3,7-5 |
| ITF M15 - Antalya | 2023/12/12 06:00 | Jan Kobierski v Jordi Garcia Mestre | 7-6,4-6,10-4 |
| ITF M15 - Antalya | 2023/12/10 07:00 | Jan Kobierski v Hadzhymyrat Charyyev | 6-0,6-1 |
| ITF M15 Bad Waltersdorf | 2023/10/06 07:55 | Jan Kobierski v Vlad Andrei Dancu | 4-6,6-7 |
| ITF M15 Bad Waltersdorf | 2023/10/05 07:30 | Lorenzo Bocchi v Jan Kobierski | 2-6,0-6 |
| ITF M15 Bad Waltersdorf | 2023/10/03 08:40 | Nicolas Buitrago v Jan Kobierski | 5-7,6-7 |