Steffi Graf defeated Sabine Appelmans 6-2 6-2 in the Roland Garros round of 16 on clay. The upset overturned the form book — Sabine Appelmans came in leading the head-to-head 1–0. Steffi Graf claimed a first win over Sabine Appelmans in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-02-18 | Hanover | QF | carpet | Sabine Appelmans | 6-3 7-6 |