Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF China F2 Qual | 2017/02/19 07:30 | Daisuke Sumizawa v Zheng, Weiqiang | 2-6,7-6,6-4 |
| Wuhan, Qualifications Simples M-ITF-CHN-05A | 2019/05/06 05:30 | Zheng, Weiqiang v Crnokrak, Alexander | 7-6,6-1 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/01 05:40 | Zheng, Weiqiang v Hong Kit Wong | 6-7,3-6 |
| Wuhan, Singles Qualifying M-ITF-CHN-04A | 2019/05/01 02:00 | Zheng, Weiqiang v Hong Kit Wong | 6-7,3-6 |
| ITF M15 Anning | 2019/01/17 07:10 | Ray Ho v Zheng, Weiqiang | 6-4,6-4 |
| ITF M15 Anning | 2019/01/15 03:50 | Na, Jung-Woong v Zheng, Weiqiang | 0-6,6-2,4-6 |
| ITF M15 Anning | 2019/01/08 04:40 | Kuan-Yi Lee v Zheng, Weiqiang | 6-4,6-2 |
| ITF M15 Anning | 2019/01/02 02:00 | Wu, Hao v Zheng, Weiqiang | 4-6,7-5,6-3 |
| Ningbo, China | 2018/10/13 05:10 | Zheng, Weiqiang v Tanuma, Ryota | 7-5,2-6,4-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 2019/04/09 01:00 | Daisuke Sumizawa v Shimizu, Kazuki | 6-3,4-6,6-10 |
| ITF - M15 Kashiwa | 2019/04/01 00:00 | Daisuke Sumizawa v Kazuki Nishiwaki | 6-2,2-6,8-10 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/25 23:00 | Daisuke Sumizawa v Skadarka, Stefan | 6-3,6-7,7-10 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/24 23:00 | Daisuke Sumizawa v Osborne, Zac | 6-2,6-1 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/17 23:00 | Daisuke Sumizawa v Bosancic, Thomas | 3-6,4-6 |
| ITF - M15 Nishi-Tokyo | 2019/03/12 02:35 | Kawakami, Rimpei v Daisuke Sumizawa | 6-2,6-1 |
| ITF - M15 Nishi-Tokyo | 2019/03/11 03:30 | Daisuke Sumizawa v Quentin Folliot | 6-2,6-2 |
| Nishi-Tama, Simples M-ITF-JPN-01A | 2019/03/06 03:20 | Yuki Mochizuki v Daisuke Sumizawa | 6-1,7-6 |