Stadium: MTA 26 Round: 62 Ground: Clay
| 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 |
| Challenger Bad Waltersdorf | 2023/09/17 09:50 | Jan Kobierski v Andrea Picchione | 3-6,3-6 |
| ITF M15 Vienna | 2023/08/31 11:40 | Gerald Melzer v Jan Kobierski | 6-2,6-1 |
| ITF M15 Vienna | 2023/08/30 09:35 | Jan Kobierski v Toby Martin | 7-5,6-2 |
| ITF M15 Kottingbrunn | 2023/08/16 08:00 | Gabriele Bosio v Jan Kobierski | 6-3,3-6,6-4 |
| ITF M15 Antalya | 2023/12/10 07:00 | Andrei Cuceu v Jordi Garcia Mestre | 2-6,0-6 |
| ITF M15 Antalya | 2023/12/04 07:00 | Louroi Martinez v Jordi Garcia Mestre | 6-2,1-6,10-5 |
| ITF M15 Antalya | 2023/12/03 07:00 | Jordi Garcia Mestre v Andrei Cuceu | 6-3,6-4 |
| ITF M15 Antalya | 2023/11/27 10:15 | Jordi Garcia Mestre v Kaya Arinc | 5-7,1-6 |
| ITF M15 Antalya | 2023/11/26 07:00 | Jordi Garcia Mestre v Aleksandre Shvangiradze | 6-0,6-3 |
| ITF M15 Valencia | 2023/11/16 08:30 | Vilius Gaubas v Jordi Garcia Mestre | 6-1,6-4 |
| ITF M15 Valencia | 2023/11/15 10:30 | John Echeverria v Jordi Garcia Mestre | 6-7,4-6 |
| ITF M15 Valencia | 2023/11/14 09:30 | Hernando J E Isnardi v Jordi Garcia Mestre | 6-4,4-6,5-10 |