Stadium: Indoor 1 Round: 28 Ground: Hardcourt outdoor
| Qujing, Simples M-ITF-CHN-13A | 2019/07/12 03:25 | Rio Noguchi v Jumpei Yamasaki | 3-6,2-6 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/11 03:50 | Jumpei Yamasaki v Makoto Ochi | 2-6,6-3,7-6 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/10 04:00 | Wang, Ruixuan v Jumpei Yamasaki | 4-6,2-6 |
| Matsuyama, Singles M-ITF-JPN-06A | 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 | Kim, Cheong-Eui 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 Nam, Ji Sung | 6-3,2-6,7-6 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/12 03:50 | Takeuchi, Kento (1987) v Yan Bai | 1-6,1-6 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/11 02:00 | Purcell, Rhett v Yan Bai | 1-6,2-6 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/09 04:40 | Zheng, Weiqiang v Yan Bai | 0-6,3-6 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/29 07:35 | Yan Bai v Niki, Takuto | 6-1,7-5 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/29 02:00 | Yan Bai v Fajing Sun | 6-4,7-5 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/28 05:30 | Yan Bai v Wang, Chukang | 6-4,6-1 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/20 02:00 | Ma, William v Yan Bai | 3-6,0-6 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/19 03:35 | Runhao Hua v Yan Bai | 0-6,6-7 |