By surface
| Surface | Clark Graebner | Jean Baptiste Chanfreau |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-08-09 | ATP | Indianapolis | Round of 64 | Clay | Clark Graebner | 6-3 | 6-1 | |||
| 1969-07-21 | ATP | Indianapolis | Round of 32 | Clay | Clark Graebner | 6-4 | 6-1 |