Mary Pierce defeated Sarah Pitkowski Malcor 6-3 7-5 in the Rosmalen round of 16 on grass. The result followed the form book — Mary Pierce came in leading the head-to-head 2–0. Mary Pierce extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-26 | Luxembourg | R16 | hard | Mary Pierce | 4-6 6-1 6-3 |
| 1998-05-04 | Rome | R32 | clay | Mary Pierce | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.