Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| ITF M25 Wuhan | 2019/05/12 02:00 | Yan Bai v Shuichi Sekiguchi | 6-2,6-4 |
| ITF M25 Wuhan | 2019/05/11 02:00 | Shuichi Sekiguchi v Wishaya Trongcharoenchaikul | 7-6,7-5 |
| ITF M25 Wuhan | 2019/05/10 03:20 | Tyler Lu v Shuichi Sekiguchi | 1-6,0-6 |
| ITF M25 Wuhan | 2019/05/09 04:05 | Hong Kit Wong v Shuichi Sekiguchi | 2-6,3-6 |
| ITF M15 Wuhan | 2019/05/05 02:00 | Shuichi Sekiguchi v Sho Shimabukuro | 6-3,6-0 |
| ITF M15 Wuhan | 2019/05/04 02:00 | Shuichi Sekiguchi v Kuan-Yi Lee | 6-3,6-3 |
| ITF M15 Wuhan | 2019/05/02 04:50 | Shuichi Sekiguchi v Alexander Crnokrak | 7-5,6-2 |
| ITF M15 Wuhan | 2019/05/01 05:50 | Shuichi Sekiguchi v Chenhe Li | 6-4,6-3 |
| ITF M25 Luan | 2019/05/15 08:15 | Xin Gao v Ye Cong Mo | 6-4,6-4 |
| ITF M25 Wuhan | 2019/05/08 02:00 | Xin Gao v Fajing Sun | 1-6,6-2,4-6 |
| ITF M15 Wuhan | 2019/05/01 03:50 | Xin Gao v Kazuki Nishiwaki | 6-2,3-6,3-6 |
| Challenger Nanchang | 2019/04/22 04:35 | Ben Patael v Xin Gao | 6-1,6-4 |
| Challenger Anning | 2019/04/15 10:10 | Xin Gao v Matteo Viola | 3-6,1-6 |
| Challenger Zhangjiagang | 2019/03/18 05:40 | Xin Gao v Di Wu | 5-7,4-6 |
| Challenger Zhuhai | 2019/03/04 07:05 | Xin Gao v Alex Molcan | 5-7,4-6 |
| ITF M25 Glasgow | 2019/02/18 18:05 | Xin Gao v Alexander Ritschard | 4-6,2-6 |