By surface
| Surface | Mark Edmondson | Mike Cahill |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1981-08-03 | ATP | Indianapolis | Round of 64 | Clay | Mark Edmondson | 6-2 | 6-1 | |||
| 1976-09-13 | ATP | Bermuda | Round of 32 | Clay | Mark Edmondson | 6-2 | 6-3 |