Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| Challenger Yokkaichi | 2019/08/06 04:35 | Nam, Ji Sung v Jumpei Yamasaki | 6-3,6-2 |
| Challenger Yokkaichi | 2019/08/05 01:30 | Jumpei Yamasaki v Blake Ellis | 6-4,6-4 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/25 04:30 | Yusuke Takahashi v Jumpei Yamasaki | 6-2,6-2 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/23 02:00 | Jumpei Yamasaki v Purcell, Rhett | 3-6,6-1,6-2 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/17 02:00 | Jumpei Yamasaki v Kousuke Ogura | 6-2,3-6,4-6 |
| Qujing, Simples M-ITF-CHN-13A | 2019/07/13 02:30 | Jumpei Yamasaki v Yan Bai | 0-6,5-7 |
| 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 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/06 05:45 | Boyer, Dusty H v Nguyen, Phuong van | 4-6,6-1,6-3 |
| ITF Vietnam F3 | 2018/05/15 05:45 | Nguyen, Phuong van v Kikuchi, Gengo | 4-6,2-6 |
| ITF Vietnam F2 | 2018/05/09 05:50 | Nguyen, Phuong van v Nam, Ji Sung | 4-6,2-6 |
| ITF Vietnam F2 | 2018/05/07 05:00 | Nguyen, Phuong van v Look, Michael | 6-7,6-3,6-4 |
| ITF Vietnam F1 | 2018/05/02 04:55 | Nguyen, Phuong van v Saito, Takashi | 1-6,4-6 |
| ITF Vietnam F1 | 2018/05/01 03:00 | Polkinghorne, Darren v Nguyen, Phuong van | 3-6,3-6 |
| ITF Vietnam F1 | 2017/11/08 03:00 | Nguyen, Phuong van v Nam Hoang Ly | 4-6,0-6 |
| ITF Vietnam F1 | 2017/11/06 04:20 | Yu Hsiou Hsu v Nguyen, Phuong van | 4-6,3-6 |