By surface
| Surface | Clark Graebner | Toshiro Sakai |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-07-19 | ATP | Kitzbuhel | Round of 32 | Clay | Clark Graebner | 6-2 | 6-4 | 6-3 |
| Surface | Clark Graebner | Toshiro Sakai |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-07-19 | ATP | Kitzbuhel | Round of 32 | Clay | Clark Graebner | 6-2 | 6-4 | 6-3 |