By surface
| Surface | Clark Graebner | Jeff Austin |
|---|
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-03-17 | ATP | New York | Round of 32 | — | Jeff Austin | 7-6 | 6-7 | 3-6 | ||
| 1972-02-14 | ATP | Los Angeles | Round of 32 | — | Clark Graebner | 5-7 | 6-2 | 7-6 |