Barbara Schwartz defeated Kristie Boogert 6-2 6-4 in the Roland Garros round of 64 on clay. The upset overturned the form book — Kristie Boogert came in leading the head-to-head 1–0. Barbara Schwartz claimed a first win over Kristie Boogert in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-18 | Madrid | R32 | clay | Kristie Boogert | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.