Stadium: Yonex Court Round: 26 Ground: Clay
| Challenger Meerbusch | 2019/08/14 11:00 | Marc-Andrea Huesler v Louis Wessels | 4-6,3-6 |
| Challenger Meerbusch | 2019/08/12 11:30 | Louis Wessels v Ivan Gakhov | 7-6,7-6 |
| Challenger Augsburg | 2019/08/07 09:00 | Henri Laaksonen v Louis Wessels | 6-2,6-4 |
| Challenger Augsburg | 2019/08/06 08:00 | Johannes Haerteis v Louis Wessels | 6-7,5-7 |
| Challenger Liberec | 2019/07/31 12:35 | Daniel Gimeno-Traver v Louis Wessels | 6-4,3-6,6-3 |
| Challenger Liberec | 2019/07/29 13:00 | Corentin Denolly v Louis Wessels | 4-6,6-1,3-6 |
| ITF M25 Kassel | 2019/07/20 12:10 | Lucas Gerch v Louis Wessels | 7-5,6-4 |
| ITF M25 Kassel | 2019/07/19 12:35 | Louis Wessels v Chun Hsin Tseng | 6-7,7-6,6-4 |
| Challenger Meerbusch | 2019/08/13 15:45 | Scott Griekspoor v Jay Clarke | 6-3,6-4 |
| Challenger Meerbusch | 2019/08/12 09:35 | Sebastian Fanselow v Scott Griekspoor | 3-6,4-6 |
| Challenger Manerbio | 2019/08/08 15:00 | Scott Griekspoor v Federico Coria | 5-7,1-6 |
| Challenger Manerbio | 2019/08/06 11:20 | Alejandro Tabilo v Scott Griekspoor | 3-6,2-6 |
| Challenger Manerbio | 2019/08/05 09:25 | Gabriele Bosio v Scott Griekspoor | 3-6,6-7 |
| Challenger Segovia | 2019/07/30 12:05 | Illya Marchenko v Scott Griekspoor | 7-6,6-4 |
| Challenger Amersfoort | 2019/07/16 08:00 | Scott Griekspoor v Jesper De Jong | 6-4,4-6,6-7 |
| Challenger Ludwigshafen | 2019/07/01 16:35 | Scott Griekspoor v Pedro Cachin | 3-6,3-6 |