stadio: Center Round: 166 Ground: Hardcourt outdoor
| 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 |
| Challenger Winnipeg | 2019/07/08 16:00 | Toshihide Matsui v Kevin Kylar | 6-2,3-6,6-2 |
| ITF M15 Nanchang | 2019/09/29 02:00 | Hao Wu v Jiaqi Duan | 7-5,6-0 |
| ITF M15 Jakarta | 2019/08/20 06:40 | Jonathan Gray v Jiaqi Duan | 7-6,6-2 |
| ITF M15 Jakarta | 2019/08/12 03:30 | Dusty H. Boyer v Jiaqi Duan | 6-2,6-3 |
| ITF M25 Hengyang | 2019/06/17 02:30 | Garrett Johns v Jiaqi Duan | 6-3,7-6 |
| ITF M25 Shenzhen | 2019/06/12 03:35 | Jiaqi Duan v Luca Castelnuovo | 6-3,1-6,2-6 |
| ITF Cina F10 - Qual. | 2018/07/08 02:00 | Shi Hong Zeng v Jiaqi Duan | 6-2,6-1 |
| ITF Cina F9 - Qual. | 2018/06/30 02:00 | David Barclay v Jiaqi Duan | 6-1,6-4 |
| ITF USA F35 | 2017/10/27 16:00 | Jiaqi Duan v Aljaz Jakob Kaplja | 5-7,1-6 |