By surface
| Surface | Bob Kreiss | Pat Cramer |
|---|---|---|
| Clay | 1 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-07-29 | ATP | Cincinnati | Round of 16 | Clay | Robert Kreiss | 7-5 | 6-4 | |||
| 1972-09-17 | ATP | Sacramento | Round of 32 | — | Pat Cramer | 2-6 | 4-6 |