Stadium: Court 2 Round: 62 Ground: Clay
| ITF - M25 Kursumlijska Banja | 2023/06/05 13:50 | Sergei Pogosian v Jan Kobierski | 7-5,6-2 |
| ITF - M25 Kursumlijska Banja | 2023/06/04 13:00 | Nikola Mitrovic v Jan Kobierski | 6-4,1-6,8-10 |
| ITF - M15 Kursumlijska Banja | 2023/05/30 07:00 | Jan Kobierski v Erik Arutiunian | 0-6,6-1,10-12 |
| ITF - M15 Kursumlijska Banja | 2023/05/29 09:05 | Mwendwa Mbithi v Jan Kobierski | 5-7,4-6 |
| ITF - M15 Kursumlijska Banja | 2023/05/28 07:00 | Luka Petrovic v Jan Kobierski | 6-1,3-6,6-10 |
| ITF - M15 Monastir | 2023/04/30 11:30 | Oskari Eerola v Jan Kobierski | 1-6,3-6 |
| ITF - M15 Antalya | 2023/04/09 06:30 | Jan Kobierski v Seydina Andre | 1-6,1-6 |
| ITF - M15 Antalya | 2023/04/02 07:00 | Jan Kobierski v Manuel Plunger | 1-6,1-6 |
| UTR Series NIT | 2023/05/19 21:30 | Luis Felipe Miguel v Relja Eskic | 6-0,7-6 |
| ITF - M15 Monastir | 2022/08/22 13:00 | Nikolay Nedelchev v Relja Eskic | 6-0,6-4 |
| ITF - M15 Novi Sad | 2021/08/01 08:30 | Gorazd Srbljak v Relja Eskic | 6-1,6-1 |
| ITF - M15 Skopje | 2021/05/30 12:30 | Petr Michnev v Relja Eskic | 6-2,6-0 |
| ITF - M15 Antalya | 2021/05/17 07:00 | Paul Woerner v Relja Eskic | 6-2,6-2 |
| ITF - M15 Antalya | 2021/05/16 07:00 | Batuhan Saban v Relja Eskic | 0-6,0-6 |
| ITF - M15 Sibenik | 2021/04/18 08:00 | Relja Eskic v Tomas Balazi | 1-6,6-3,9-11 |
| ITF - M15 Antalya | 2020/03/08 08:00 | Relja Eskic v Emir Sendogan | 0-2 |