Estadio: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF Hong Kong F1 | 2017/01/07 04:50 | Yan Bai v Takuto Niki | 6-1,6-4 |
| ITF M25 Yinchuan | 2019/06/29 02:00 | Yan Bai v Fajing Sun | 6-4,7-5 |
| ITF M25 Yinchuan | 2019/06/28 05:30 | Yan Bai v Chukang Wang | 6-4,6-1 |
| ITF M25 Hengyang | 2019/06/20 02:00 | William Ma v Yan Bai | 3-6,0-6 |
| ITF M25 Hengyang | 2019/06/19 03:35 | Runhao Hua v Yan Bai | 0-6,6-7 |
| ITF M25 Shenzhen | 2019/06/16 02:00 | Yan Bai v Laurent Rochette | 6-4,6-1 |
| ITF M25 Shenzhen | 2019/06/15 02:00 | Yan Bai v Yu Hsiou Hsu | 6-4,7-6 |
| ITF M25 Shenzhen | 2019/06/14 03:00 | Yan Bai v Jie Cui | 6-1,6-1 |
| ITF M25 Shenzhen | 2019/06/13 05:10 | Yan Bai v Aliaksandr Liaonenka | 6-0,6-1 |
| ITF M25 Yinchuan | 2019/06/29 02:00 | Takuto Niki v Xin Gao | 6-2,6-4 |
| ITF M25 Yinchuan | 2019/06/28 07:15 | Takuto Niki v Ivan Liutarevich | 7-6,7-5 |
| ITF M25 Yinchuan | 2019/06/28 03:20 | Chien Hsun Lo v Takuto Niki | 3-6,6-4,0-6 |
| ITF M15 Gimcheon | 2019/06/21 01:00 | Yuta Shimizu v Takuto Niki | 6-2,7-6 |
| ITF M15 Gimcheon | 2019/06/20 04:05 | Seon Yong Han v Takuto Niki | 4-6,2-6 |
| ITF M15 Gimcheon | 2019/06/19 02:30 | Conor Berg v Takuto Niki | 4-6,1-6 |
| ITF M15 Gimcheon | 2019/06/12 01:00 | Takuto Niki v Young-Hoon Jeong | 4-6,6-7 |
| ITF M15 Daegu | 2019/06/05 05:00 | Young Seok Kim v Takuto Niki | 6-4,6-3 |