By surface
| Surface | Nana Smith | Sergio Ruiz |
|---|---|---|
| Hard | 0 | 3 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1995-11-13 | WTA | Pattaya | Round of 16 | Hard | Barbara Paulus | 4-6 | 6-4 | 3-6 | ||
| 1990-01-15 | WTA | Australian Open | Round of 64 | Hard | Barbara Paulus | 6-71 | 6-4 | 0-6 | ||
| 1989-03-13 | WTA | Boca Raton | Round of 64 | Hard | Barbara Paulus | 6-3 | 1-6 | 2-6 |