By surface
| Surface | Mike Cahill | Carlos Gattiker |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-08-04 | ATP | Indianapolis | Round of 64 | Clay | Mike Cahill | 6-3 | 6-3 |
| Surface | Mike Cahill | Carlos Gattiker |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-08-04 | ATP | Indianapolis | Round of 64 | Clay | Mike Cahill | 6-3 | 6-3 |