By surface
| Surface | Ivanhoe Lissanevitch | Sergio Ruiz |
|---|---|---|
| Hard | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1990-07-30 | WTA | Toronto | Round of 32 | Hard | Barbara Paulus | 7-6 | 4-6 | 4-6 |
| Surface | Ivanhoe Lissanevitch | Sergio Ruiz |
|---|---|---|
| Hard | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1990-07-30 | WTA | Toronto | Round of 32 | Hard | Barbara Paulus | 7-6 | 4-6 | 4-6 |