Estadio: Court 4 Round: 29 Ground: Hardcourt outdoor
| ITF M25 Wuhan | 2019/05/11 02:00 | Yan Bai v Yu Hsiou Hsu | 6-4,6-4 |
| ITF M25 Wuhan | 2019/05/10 02:00 | Yan Bai v Fajing Sun | 7-6,6-1 |
| ITF M25 Wuhan | 2019/05/09 03:10 | Yan Bai v Daisuke Sumizawa | 6-3,6-1 |
| ITF M25 Wuhan | 2019/05/08 02:00 | Yan Bai v Ti Chen | 6-2,6-2 |
| Challenger de Seúl | 2019/05/01 02:00 | Yan Bai v Evgeny Donskoy | 6-4,3-6,3-6 |
| Challenger de Seúl | 2019/04/30 03:25 | Yan Bai v Jacob Grills | 6-4,6-1 |
| Challenger de Nanchang | 2019/04/22 10:00 | Yan Bai v N.Sriram Balaji | 6-2,2-6,6-7 |
| Challenger de Anning | 2019/04/16 08:20 | Ramkumar Ramanathan v Yan Bai | 6-4,6-4 |
| 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 Matsuyama | 2019/04/14 04:15 | Takuto Niki v Shuichi Sekiguchi | 4-6,4-6 |