Yong Il Yoon
| Country | KOR |
|---|---|
| Born | 1973-09-23 |
| Plays | Right-handed |
| Height | 175 cm |
| Career W–L | 74–66 |
| Titles | 0 |
| Career high | No. 140 (2000-12-18) |
| Matches in database | 140 |
No narrative sections yet — career facts below.
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0