Stadium: Center Court Round: 54 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/02/19 09:00 | Simon Freund v Youssef Labbene | 6-1,6-4 |
| ITF M15 Monastir | 2023/02/15 10:05 | Simon Freund v Ryan Nijboer | 3-6,1-6 |
| ITF M15 Monastir | 2023/02/13 12:45 | Jasza Szajrych v Simon Freund | 1-6,1-6 |
| ITF M15 Monastir | 2023/02/12 13:30 | Uladzislau Zhuk v Simon Freund | 1-6,0-6 |
| ITF M15 Monastir | 2023/02/08 10:45 | Fabrizio Andaloro v Simon Freund | 6-0,6-3 |
| ITF M15 Monastir | 2023/02/06 10:20 | Vito Tonejc v Simon Freund | 4-6,6-1,8-10 |
| ITF M15 Monastir | 2023/02/05 11:00 | Kirill Mishkin v Simon Freund | 2-6,3-6 |
| ITF M25 Sunderland | 2023/01/23 10:00 | Simon Freund v James Davis | 2-6,3-6 |
| 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 |