Stadium: Voba Meebusch Court Round: 19 Ground: Clay
| ITF M25 Kassel | 2022/07/11 10:30 | Tibo Colson v Tom Gentzsch | 5-7,6-3,10-2 |
| Challenger Meerbusch | 2023/08/06 15:45 | Tibo Colson v Adrian Oetzbach | 7-6,7-6 |
| ITF M25 Wetzlar | 2023/08/03 09:45 | Buvaysar Gadamauri v Tibo Colson | 4-6,6-4,6-1 |
| ITF M15 Vejle | 2023/07/27 10:15 | Maxence Rivet v Tibo Colson | 3-6,6-3,6-2 |
| ITF M15 Vejle | 2023/07/25 09:40 | Felipe Mikkelsen v Tibo Colson | 1-6,2-6 |
| Challenger Amersfoort | 2023/07/18 11:40 | Tibo Colson v Mathys Erhard | 6-7,6-7 |
| Challenger Amersfoort | 2023/07/17 09:00 | Tibo Colson v Denis Klok | 6-4,6-2 |
| Challenger Amersfoort | 2023/07/16 09:00 | Max Hans Rehberg v Tibo Colson | 6-3,6-7,4-6 |
| ITF M25 Arlon | 2023/07/02 13:30 | Sandro Kopp v Tibo Colson | 2-6,2-6 |
| Challenger Meerbusch | 2023/08/06 16:55 | Tom Gentzsch v Maxime Mora | 5-7,6-4,6-1 |
| ITF M15 Eindhoven | 2023/08/03 14:30 | Sander Jong v Tom Gentzsch | 1-6,6-2,6-3 |
| ITF M15 Eindhoven | 2023/08/02 14:00 | Christian Sigsgaard v Tom Gentzsch | 6-2,4-6,3-6 |
| ITF M15 Eindhoven | 2023/08/01 11:05 | Maciej Rajski v Tom Gentzsch | 4-6,6-4,3-6 |
| ITF M15 Metzingen | 2023/07/25 11:00 | Tom Gentzsch v Gian Luca Tanner | 2-6,4-6 |
| ITF M25 Kassel | 2023/07/12 11:35 | Tom Gentzsch v Aldin Setkic | 4-6,2-6 |
| ITF M25 Marburg | 2023/07/06 10:35 | Alex Rybakov v Tom Gentzsch | 6-7,6-3,6-2 |
| ITF M15 Kamen | 2023/07/01 12:40 | Hynek Barton v Tom Gentzsch | 7-6,7-5 |