By surface
| Surface | Karl Meiler | Jairo Velasco |
|---|---|---|
| Hard | 1 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1974-10-28 | ATP | Vienna | Round of 32 | Hard | Karl Meiler | 6-1 | 6-4 | |||
| 1974-03-17 | ATP | Calgary | Semifinal | — | Karl Meiler | 6-1 | 6-2 |