Estadio: Indoor 1 Round: 28 Ground: Hardcourt outdoor
| ITF M25 Qujing | 2019/07/12 03:25 | Rio Noguchi v Jumpei Yamasaki | 3-6,2-6 |
| ITF M25 Qujing | 2019/07/11 03:50 | Jumpei Yamasaki v Makoto Ochi | 2-6,6-3,7-6 |
| ITF M25 Qujing | 2019/07/10 04:00 | Rui-Xuan Wang v Jumpei Yamasaki | 4-6,2-6 |
| ITF M25 Matsuyama | 2019/04/10 07:00 | Jumpei Yamasaki v Issei Okamura | 6-4,5-7,1-6 |
| ITF M15 Kashiwa | 2019/04/07 03:30 | Yuki Mochizuki v Jumpei Yamasaki | 2-6,6-2,2-6 |
| ITF M15 Kashiwa | 2019/04/05 01:00 | Cheong-Eui Kim v Jumpei Yamasaki | 4-6,6-3,4-6 |
| ITF M15 Kashiwa | 2019/04/04 01:00 | Issei Okamura v Jumpei Yamasaki | 3-6,2-6 |
| ITF M15 Kashiwa | 2019/04/03 06:15 | Jumpei Yamasaki v Ji Sung Nam | 6-3,2-6,7-6 |
| ITF M25 Qujing | 2019/07/12 03:50 | Kento Takeuchi v Yan Bai | 1-6,1-6 |
| ITF M25 Qujing | 2019/07/11 02:00 | Rhett Purcell v Yan Bai | 1-6,2-6 |
| ITF M25 Qujing | 2019/07/09 04:40 | Weiqiang Zheng v Yan Bai | 0-6,3-6 |
| ITF M25 Yinchuan | 2019/06/29 07:35 | Yan Bai v Takuto Niki | 6-1,7-5 |
| 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 |