Stadium: Indoor 1 Round: 62 Ground: Clay
| 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 Monastir | 2023/01/15 17:30 | Rishabdev Raman v Ruben Hartig | 3-6,1-6 |
| ITF M15 Heraklion | 2022/10/30 10:00 | Shunsuke Wakita v Ruben Hartig | 6-2,6-2 |
| ITF M15 Heraklion | 2022/10/24 08:00 | Jonas Trinker v Ruben Hartig | 7-6,6-2 |
| ITF M15 Heraklion | 2022/10/23 10:00 | Kyran Magimay v Ruben Hartig | 5-7,3-6 |
| ITF M15 Casablanca | 2022/09/13 09:00 | Stijn Slump v Ruben Hartig | 7-5,6-4 |
| ITF M25 Nussloch | 2023/01/22 08:30 | Matyas Cerny v Olivier Rojas | 6-1,6-3 |
| ITF M15 Monastir | 2022/12/14 11:55 | Omni Kumar v Olivier Rojas | 6-2,6-0 |
| ITF M15 Monastir | 2022/12/12 14:00 | Leonardo Rossi v Olivier Rojas | 6-4,0-6,7-10 |
| ITF M15 Monastir | 2022/12/12 08:30 | Max Cunat v Olivier Rojas | 4-6,3-6 |
| ITF M15 Monastir | 2022/12/11 12:00 | Jeremy Gschwendtner v Olivier Rojas | 4-6,6-3,7-10 |
| ITF M15 Monastir | 2022/12/05 14:30 | Leonardo Rossi v Olivier Rojas | 7-6,7-5 |
| ITF M15 Monastir | 2022/12/05 08:00 | Felix Einig v Olivier Rojas | 4-6,6-7 |
| ITF M15 Monastir | 2022/12/04 10:00 | Raphael Calzi v Olivier Rojas | 4-6,3-6 |