Louise Latimer defeated Jolene Watanabe 6-4 6-4 in the Claremont 25K round of 32 on hard. The upset overturned the form book — Jolene Watanabe came in leading the head-to-head 1–0. Louise Latimer claimed a first win over Jolene Watanabe in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-13 | Mahwah 50K | QF | hard | Jolene Watanabe | 6-2 5-7 6-3 |