Sabine Appelmans defeated Naoko Sawamatsu 6-3 6-1 in the Rome round of 64 on clay. The upset overturned the form book — Naoko Sawamatsu came in leading the head-to-head 1–0. Sabine Appelmans claimed a first win over Naoko Sawamatsu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-10-06 | Filderstadt | R32 | hard | Naoko Sawamatsu | 6-3 6-2 |