Stadium: Center Court Round: 24 Ground: Clay
| Challenger Jerusalem | 2019/05/23 07:00 | Tak Khunn Wang v Saketh Myneni | 4-6,4-6 |
| Challenger Jerusalem | 2019/05/22 07:00 | Tak Khunn Wang v Zhizhen Zhang | 6-4,7-6 |
| Challenger Taipei | 2019/04/10 04:40 | Maxime Janvier v Tak Khunn Wang | 6-4,7-5 |
| Challenger Taipei | 2019/04/08 11:50 | Illya Marchenko v Tak Khunn Wang | 6-4,3-6,4-6 |
| Challenger Zhangjiagang | 2019/03/18 03:10 | Zihao Xia v Tak Khunn Wang | 1-6,7-6,6-3 |
| Challenger Yokohama | 2019/02/26 04:25 | Tak Khunn Wang v Mats Moraing | 6-7,2-6 |
| Challenger Yokohama | 2019/02/25 05:15 | Shinji Hazawa v Tak Khunn Wang | 6-7,4-6 |
| Challenger Morelos | 2019/02/18 18:55 | Michael Redlicki v Tak Khunn Wang | 4-6,6-2,7-5 |