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