By surface
| Surface | Karl Meiler | Julian Ganzabal |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-05-15 | ATP | Munich | Round of 32 | Clay | Karl Meiler | 4-6 | 6-4 | 6-2 | ||
| 1972-12-01 | ATP | Buenos Aires | Semifinal | Clay | Karl Meiler | 7-6 | 5-7 | 6-7 | 6-2 | 6-3 |