Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Wuhan | 2019/05/08 02:00 | Cheng-Yu Yu v Takuto Niki | 4-6,7-6,3-6 |
| ITF M25 Matsuyama | 2019/04/14 04:15 | Takuto Niki v Shuichi Sekiguchi | 4-6,4-6 |
| ITF M25 Matsuyama | 2019/04/13 03:00 | Takuto Niki v Wishaya Trongcharoenchaikul | 7-5,6-3 |
| ITF M25 Matsuyama | 2019/04/12 04:00 | Gage Brymer v Takuto Niki | 4-6,5-7 |
| ITF M25 Matsuyama | 2019/04/12 01:00 | Takuto Niki v Yuki Mochizuki | 6-2,6-3 |
| ITF M25 Matsuyama | 2019/04/10 03:30 | Takuto Niki v Sho Katayama | 6-2,6-3 |
| ITF M15 Kashiwa | 2019/04/04 02:35 | Yunosuke Tanaka v Takuto Niki | 7-6,1-6,6-1 |
| ITF M15 Kashiwa | 2019/04/03 05:20 | Takuto Niki v Shuichi Sekiguchi | 2-6,6-3,7-6 |
| ITF M25 Wuhan | 2019/05/08 02:00 | Xin Gao v Fajing Sun | 1-6,6-2,4-6 |
| ITF M15 Wuhan | 2019/05/04 02:00 | Fajing Sun v Sho Shimabukuro | 7-6,4-6,3-6 |
| ITF M15 Wuhan | 2019/05/03 02:00 | Yuki Mochizuki v Fajing Sun | 7-6,6-7,2-6 |
| ITF M15 Wuhan | 2019/05/02 02:00 | Pak Long Yeung v Fajing Sun | 2-6,4-6 |
| ITF M15 Wuhan | 2019/05/01 02:00 | Ray Ho v Fajing Sun | 4-6,5-7 |
| Challenger Nanchang | 2019/04/22 08:00 | Fajing Sun v Rigele Te | 4-6,4-6 |
| Challenger Anning | 2019/04/15 08:50 | Andrej Martin v Fajing Sun | 6-3,6-1 |
| Challenger Zhangjiagang | 2019/03/19 03:15 | Yunseong Chung v Fajing Sun | 6-4,6-4 |