Kenichi Hirai vs Sadao Kosugi
Kenichi Hirai leads Sadao Kosugi 1-0 in their tour-level head-to-head. Last meeting: Tokyo 1974, R64, won by Kenichi Hirai 6-3 6-4.
Record by surface and event
| Hirai | Kosugi |
|---|
| Other | 1 | 0 |
| Other tour events | 1 | 0 |
Wins against each other, by year
- Kenichi Hirai
- Sadao Kosugi
Show the numbers
| Kenichi Hirai | Sadao Kosugi |
|---|
| 1974 | 1 | 0 |
2026 season
| Won | Lost | Titles |
|---|
| Kenichi Hirai | 0 | 0 | 0 |
| Sadao Kosugi | 0 | 0 | 0 |
Every match
| Date | Event | Round | Winner | Score |
|---|
| 13 October 1974 | Tokyo | R64 | Kenichi Hirai | 6-3 6-4 |