Stadion: Court 1 Round: 27 Ground: Clay
| ITF - M25 - Kramsach | 2023/07/27 13:00 | Toby Alex Kodat v Lambert Ruland | 4-6,5-7 |
| ITF - M25 - Kramsach | 2023/07/27 07:55 | Lambert Ruland v Francesco Ferrari | 6-3,5-7,6-2 |
| ITF - M25 - Kramsach | 2023/07/24 11:30 | Siim Troost v Lambert Ruland | 2-6,4-6 |
| ITF - M25 - Kramsach | 2023/07/23 10:30 | Lambert Ruland v Jakub Katuch | 6-2,6-4 |
| ITF - M15 - Kamen | 2023/06/28 08:55 | Lambert Ruland v Hynek Barton | 5-7,3-6 |
| ITF - M15 - Kamen | 2023/06/26 08:00 | Lambert Ruland v Aaron James Williams | 6-4,6-2 |
| ITF - M15 - Kamen | 2023/06/26 08:00 | Benedikt Henning v Lambert Ruland | 4-6,3-6 |
| ITF - M15 - Eindhoven | 2022/08/14 10:30 | Stijn Slump v Lambert Ruland | 6-2,7-5 |
| ITF - M25 - Kramsach | 2023/07/27 11:30 | Matthias Ujvary v Mathys Erhard | 3-6,2-6 |
| ITF - M25 - Kramsach | 2023/07/26 10:00 | Gustaf Strom v Mathys Erhard | 6-4,4-6,4-6 |
| Challenger - Amersfoort | 2023/07/22 14:40 | Mathys Erhard v Titouan Droguet | 5-7,1-6 |
| Challenger - Amersfoort | 2023/07/20 09:00 | Mathys Erhard v Nicholas David Ionel | 6-2,6-3 |
| Challenger - Amersfoort | 2023/07/18 11:40 | Tibo Colson v Mathys Erhard | 6-7,6-7 |
| Challenger - Amersfoort | 2023/07/17 09:00 | Mathys Erhard v Luca Potenza | 6-1,6-2 |
| Challenger - Amersfoort | 2023/07/16 09:00 | Mathys Erhard v Stijn Slump | 6-2,6-4 |
| ITF - M25 - Uriage | 2023/07/14 08:00 | Tristan Lamasine v Mathys Erhard | 6-1,6-1 |