Barbara Paulus defeated Naoko Sawamatsu 3-6 6-3 6-2 in the Manhattan Beach round of 32 on hard. The upset overturned the form book — Naoko Sawamatsu came in leading the head-to-head 1–0, defending last year's round of 32. Barbara Paulus claimed a first win over Naoko Sawamatsu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-22 | Wimbledon | R128 | grass | Naoko Sawamatsu | 2-6 6-3 6-2 |