Stadium: Covered Court 5 Round: 24 Ground: Hardcourt outdoor
| ITF M25 Qujing | 2019/07/09 04:40 | Weiqiang Zheng v Yan Bai | 0-6,3-6 |
| ITF M25 Kunshan | 2019/07/04 01:30 | Weiqiang Zheng v Michael Zhu | 2-6,6-3,4-6 |
| ITF M25 Kunshan | 2019/07/02 07:20 | Cing-Yang Meng v Weiqiang Zheng | 2-6,2-6 |
| ITF M25 Yinchuan | 2019/06/28 05:00 | Luca Castelnuovo v Weiqiang Zheng | 6-1,6-2 |
| ITF M25 Yinchuan | 2019/06/25 03:40 | Weiqiang Zheng v Yusuke Takahashi | 6-4,6-2 |
| ITF M25 Hengyang | 2019/06/19 05:40 | Aliaksandr Liaonenka v Weiqiang Zheng | 6-4,6-1 |
| ITF M25 Shenzhen | 2019/06/12 05:00 | Tsung-Hao Huang v Weiqiang Zheng | 6-2,4-6,7-6 |
| ITF M25 Luzhou | 2019/05/31 02:00 | Zihao Xia v Weiqiang Zheng | 6-7,6-2,6-4 |
| Challenger Nur-Sultan | 2019/07/18 05:00 | Egor Gerasimov v Shuichi Sekiguchi | 6-2,6-0 |
| Challenger Nur-Sultan | 2019/07/16 05:00 | Shuichi Sekiguchi v Zhizhen Zhang | 7-5,6-4 |
| Challenger Nur-Sultan | 2019/07/15 06:45 | Shuichi Sekiguchi v Dostanbek Tashbulatov | 6-3,6-1 |
| Challenger Fergana | 2019/06/17 07:25 | Shuichi Sekiguchi v Makoto Ochi | 6-4,6-4 |
| ITF M25 Hong Kong | 2019/06/09 04:00 | Shintaro Imai v Shuichi Sekiguchi | 6-2,6-1 |
| ITF M25 Hong Kong | 2019/06/08 03:00 | Yuki Mochizuki v Shuichi Sekiguchi | 3-6,6-7 |
| ITF M25 Hong Kong | 2019/06/07 02:00 | Shuichi Sekiguchi v Yusuke Takahashi | 6-3,6-3 |
| ITF M25 Hong Kong | 2019/06/06 02:00 | Shuichi Sekiguchi v Xin Gao | 6-3,6-1 |