By surface
| Surface | Julian Ganzabal | Miguel Olvera |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-02-23 | ATP | Davis Cup SAM PR: ARG vs ECU | Round Robin | Clay | Julian Ganzabal | 6-4 | 8-6 | 6-2 |
| Surface | Julian Ganzabal | Miguel Olvera |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-02-23 | ATP | Davis Cup SAM PR: ARG vs ECU | Round Robin | Clay | Julian Ganzabal | 6-4 | 8-6 | 6-2 |