Stadium: Court 21 Round: 62 Ground: Clay
| ITF M15 Antalya | 2023/04/09 06:30 | Ruben Hartig v Atakan Karahan | 1-6,6-3,6-10 |
| ITF M15 Antalya | 2023/04/03 11:10 | Ruben Hartig v Yuquan Jin | 3-6,2-6 |
| ITF M15 Antalya | 2023/04/02 07:00 | Elio Jose Ribeiro Lago v Ruben Hartig | 6-2,4-6,3-10 |
| ITF M15 Monastir | 2023/02/26 08:00 | Ruben Hartig v Hikaru Shiraishi | 0-6,3-6 |
| ITF M15 Monastir | 2023/02/20 10:25 | Simon Freund v Ruben Hartig | 6-4,6-4 |
| ITF M15 Monastir | 2023/01/23 08:00 | Lukas Palovic v Ruben Hartig | 6-2,6-3 |
| ITF M15 Monastir | 2023/01/16 14:10 | Vladislav Ivanov v Ruben Hartig | 6-3,6-3 |
| ITF M15 Monastir | 2023/01/16 08:30 | Ruben Hartig v Alessandro Ragazzi | 6-3,6-3 |
| ITF M15 Antalya | 2023/03/27 07:00 | Pavel Gula v John Sperle | 0-6,1-6 |
| ITF M15 Antalya | 2023/03/19 07:00 | Pavel Gula v Adam Jurajda | 2-6,2-6 |
| ITF M15 Antalya | 2023/03/12 10:30 | Pavel Gula v Valentin Vanta | 2-6,1-6 |
| ITF M25 Monastir | 2022/10/23 08:00 | Carlo Venturini v Pavel Gula | 6-0,6-1 |
| ITF M15 Monastir | 2022/10/09 10:30 | Pavel Gula v Jurriaan Bol | 3-6,3-6 |
| ITF M25 Pardubice | 2022/09/19 08:00 | Pavel Gula v Jonas Schaer | 2-6,1-6 |
| ITF M25 Maribor | 2022/09/05 07:30 | Pavel Gula v Sandro Szic | 2-6,6-4,9-11 |
| ITF M25 Maribor | 2022/09/04 07:30 | Pavel Gula v Artem Mazur | 6-3,6-2 |