By surface
| Surface | Isabel Cueto | Nick Hardt |
|---|---|---|
| Clay | 0 | 4 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1990-04-09 | WTA | Amelia Island | Quarterfinal | Clay | Gabriela Sabatini | 3-6 | 3-6 | |||
| 1989-05-15 | WTA | Berlin | Semifinal | Clay | Gabriela Sabatini | 2-6 | 1-6 | |||
| 1989-04-17 | WTA | Tampa | Round of 16 | Clay | Gabriela Sabatini | 1-6 | 1-6 | |||
| 1987-11-30 | WTA | Buenos Aires | Final | Clay | Gabriela Sabatini | 0-6 | 2-6 |