Jumpei Yamasaki
| Country | JPN |
|---|---|
| Born | 1997-07-02 |
| Plays | Right-handed |
| Height | 180 cm |
| Career W–L | 16–25 |
| Titles | 0 |
| Career-high rank | No. 446 (2019-09-30) |
| Matches in database | 41 |
No narrative sections yet — career facts below.
| Country | JPN |
|---|---|
| Born | 1997-07-02 |
| Plays | Right-handed |
| Height | 180 cm |
| Career W–L | 16–25 |
| Titles | 0 |
| Career-high rank | No. 446 (2019-09-30) |
| Matches in database | 41 |
No narrative sections yet — career facts below.