Hiromasa Oku
| Country | JPN |
|---|---|
| Born | 1989-07-31 |
| Career W–L | 1–1 |
| Titles | 0 |
| Career high | No. 724 (2015-06-15) |
| Matches in database | 2 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0
| Country | JPN |
|---|---|
| Born | 1989-07-31 |
| Career W–L | 1–1 |
| Titles | 0 |
| Career high | No. 724 (2015-06-15) |
| Matches in database | 2 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0