By surface
| Surface | Karl Meiler | Lito Alvarez |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-10-11 | ATP | Madrid | Round of 64 | Clay | Karl Meiler | 6-3 | 6-0 | |||
| 1975-05-19 | ATP | Hamburg | Round of 64 | Clay | Karl Meiler | 6-1 | 6-2 |