By surface
| Surface | John Alexander | Mike Cahill |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-07-18 | ATP | Washington | Round of 64 | Clay | John Alexander | 6-1 | 6-4 | |||
| 1974-07-23 | ATP | Washington | Round of 32 | Clay | John Alexander | 4-6 | 6-2 | 6-2 |