Estadio: Court 1 Round: 24 Ground: Clay
| Challenger de Liberec | 2019/07/30 08:00 | Tak Khunn Wang v Jaroslav Pospisil | 4-6,5-7 |
| Challenger de Praga | 2019/07/23 09:35 | Tak Khunn Wang v Lorenzo Giustino | 3-6,2-6 |
| Challenger de Praga | 2019/07/22 09:25 | Tak Khunn Wang v Jiri Lehecka | 4-6,6-4,6-3 |
| Challenger de Amersfoort | 2019/07/15 09:30 | Tak Khunn Wang v Adam Pavlasek | 3-6,2-6 |
| Challenger de Prostejov | 2019/06/04 10:20 | Pablo Andujar v Tak Khunn Wang | 6-0,6-1 |
| Challenger de Prostejov | 2019/06/02 14:50 | Tak Khunn Wang v Daniel Siniakov | 6-4,6-1 |
| Challenger de Jerusalén | 2019/05/23 07:00 | Tak Khunn Wang v Saketh Myneni | 4-6,4-6 |
| Challenger de Jerusalén | 2019/05/22 07:00 | Tak Khunn Wang v Zhizhen Zhang | 6-4,7-6 |
| Challenger de Tampere | 2019/07/24 09:35 | Kimmer Coppejans v Benjamin Hassan | 6-3,6-3 |
| Challenger de Tampere | 2019/07/22 13:30 | Panu Virtanen v Benjamin Hassan | 6-7,1-6 |
| Challenger de Braunschweig | 2019/07/07 13:35 | Jozef Kovalik v Benjamin Hassan | 6-4,6-7,6-4 |
| Challenger de Ludwigshafen | 2019/07/04 16:00 | Benjamin Hassan v Alex Molcan | 3-6,2-6 |
| Challenger de Ludwigshafen | 2019/07/02 15:00 | Pedro Sousa v Benjamin Hassan | 2-6,2-6 |
| Challenger de Ludwigshafen | 2019/07/01 12:50 | Benjamin Hassan v Stephane Robert | 6-3,6-2 |
| Challenger de Bratislava | 2019/06/19 08:00 | Blaz Rola v Benjamin Hassan | 6-3,6-4 |
| Challenger de Bratislava | 2019/06/18 09:55 | Pietro Rondoni v Benjamin Hassan | 6-2,3-6,4-6 |