By surface
| Surface | Belzunce | Gabriel Alberti |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-10-01 | ATP | Madrid Real | Round of 32 | — | Gabriel Alberti | 5-7 | 8-6 | 6-8 |
| Surface | Belzunce | Gabriel Alberti |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-10-01 | ATP | Madrid Real | Round of 32 | — | Gabriel Alberti | 5-7 | 8-6 | 6-8 |