ATP tournament
Osaka
ATP Tour · Hard · 4 editions on record, 1973–1994.
Most titles
- Ken Rosewall19731
- Adriano Panatta19781
- Michael Chang19931
- Pete Sampras19941
Champions
| Season | Event | Final | Draw |
|---|---|---|---|
| 1994 | Osaka ATP Tour · Hard · 32 draw | Pete Sampras d. Lionel Roux 6-2 6-2 | |
| 1993 | Osaka ATP Tour · Hard · 32 draw | Michael Chang d. Amos Mansdorf 6-4 6-4 | |
| 1978 | Osaka ATP Tour · Clay · 64 draw | Adriano Panatta d. Pat Dupre 6-3 6-3 | |
| 1973 | Osaka ATP Tour · Hard · 32 draw | Ken Rosewall d. Toshiro Sakai 6-2 6-4 |