Conchita Martinez defeated Miriam Oremans 6-2 6-3 in the Roland Garros round of 64 on clay. The result followed the form book — Conchita Martinez came in leading the head-to-head 3–0, defending last year's semi-final. Conchita Martinez extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-08-31 | US Open | R128 | hard | Conchita Martinez | 6-1 6-2 |
| 1998-01-19 | Australian Open | R64 | hard | Conchita Martinez | 7-5 6-2 |
| 1997-01-13 | Australian Open | R128 | hard | Conchita Martinez | 6-0 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.