stadio: Center Round: 24 Ground: Hardcourt outdoor
| Challenger Liuzhou | 2019/10/21 02:00 | Toshihide Matsui v Jiaqi Duan | 6-1,6-2 |
| Challenger Shanghai | 2019/09/09 02:00 | Toshihide Matsui v Chuhan Wang | 5-7,6-7 |
| Challenger Yokkaichi | 2019/08/07 02:00 | Toshihide Matsui v Makoto Ochi | 7-6,7-6 |
| Challenger Yokkaichi | 2019/08/06 01:00 | Toshihide Matsui v John Paul Fruttero | 6-3,7-6 |
| Challenger Chengdu | 2019/07/30 03:35 | Manish Sureshkumar v Toshihide Matsui | 6-7,4-6 |
| Challenger Chengdu | 2019/07/29 04:30 | Toshihide Matsui v Yang Xuan Li | 6-2,6-3 |
| Challenger Winnipeg | 2019/07/10 20:05 | Toshihide Matsui v Enzo Couacaud | 3-6,2-6 |
| Challenger Winnipeg | 2019/07/09 15:00 | Alexander Lebedev v Toshihide Matsui | 6-7,4-6 |
| ITF M15 Nanchang | 2019/10/02 03:40 | Hao Wu v Chuhan Wang | 2-6,6-7 |
| ITF M15 Nanchang | 2019/09/30 07:45 | Hao Wu v Shohei Chikami | 2-6,6-3,10-8 |
| ITF M15 Nanchang | 2019/09/30 02:00 | Hao Wu v Faisal Qamar | 6-1,6-3 |
| ITF M15 Nanchang | 2019/09/29 02:00 | Hao Wu v Jiaqi Duan | 7-5,6-0 |
| ITF M15 Nanchang | 2019/09/27 02:00 | Hao Wu v Vladimir Ivanov | 2-6,6-7 |
| ITF M15 Nanchang | 2019/09/26 04:50 | Dusty H. Boyer v Hao Wu | 6-7,6-7 |
| ITF M15 Nanchang | 2019/09/25 02:00 | Hao Wu v Linang Xiao | 6-3,6-2 |
| ITF M15 Nanchang | 2019/09/20 02:00 | Hao Wu v Dusty H. Boyer | 3-6,2-6 |