Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Nanchang | 2019/10/02 06:20 | Yuanfeng Li v Chukang Wang | 4-6,6-7 |
| ITF M15 Nanchang | 2019/09/27 03:40 | Makoto Ochi v Chukang Wang | 3-6,6-2,6-4 |
| ITF M15 Nanchang | 2019/09/26 02:00 | Chukang Wang v Tsung-Hao Huang | 6-3,2-6,6-3 |
| ITF M15 Nanchang | 2019/09/24 04:15 | Chukang Wang v Liran Chen | 6-3,6-3 |
| ITF M15 Nanchang | 2019/09/19 02:00 | Chukang Wang v Luca Castelnuovo | 6-7,6-0,4-6 |
| ITF M15 Nanchang | 2019/09/17 02:00 | Chukang Wang v Hanyi Liu | 6-3,6-2 |
| Challenger Shanghai | 2019/09/09 09:25 | Chukang Wang v Tak Khunn Wang | 6-4,4-6,2-6 |
| Challenger Baotou | 2019/08/26 07:15 | Chukang Wang v Zhizhen Zhang | 1-6,0-6 |
| ITF M15 Nanchang | 2019/10/02 08:30 | Anirudh Chandrasekar v Daisuke Sumizawa | 6-3,2-6,1-6 |
| ITF M15 Nanchang | 2019/09/24 06:50 | Daisuke Sumizawa v Vladimir Ivanov | 2-6,2-6 |
| ITF M25 Nonthaburi | 2019/07/31 06:20 | Marsel Ilhan v Daisuke Sumizawa | 6-4,6-2 |
| ITF M25 Nonthaburi | 2019/07/30 02:30 | Daisuke Sumizawa v Cameron Green | 6-4,5-7,10-8 |
| ITF M25 Nonthaburi | 2019/07/29 05:00 | Daisuke Sumizawa v Hao Yuan Ng | 2-6,6-3,10-6 |
| ITF M25 Nonthaburi | 2019/07/24 02:00 | Daisuke Sumizawa v Sergey Fomin | 3-6,1-6 |
| ITF M25 Nonthaburi | 2019/07/23 03:45 | Daisuke Sumizawa v Krittin Koaykul | 6-4,1-6,11-9 |
| ITF M25 Nonthaburi | 2019/07/22 08:50 | Daisuke Sumizawa v Saranpong Borisutpong | 6-2,6-4 |