By surface
| Surface | John Mercer | Jose Maria Diaz |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-04-15 | WTA | Fed Cup G1 RRB: CRO vs POR | Round Robin | Clay | Maja Palaversic | 6-4 | 6-70 | 2-6 |
| Surface | John Mercer | Jose Maria Diaz |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1992-04-15 | WTA | Fed Cup G1 RRB: CRO vs POR | Round Robin | Clay | Maja Palaversic | 6-4 | 6-70 | 2-6 |