Leanne Baker defeated Sung Hee Park 4-6 6-3 6-4 in the KOR vs NZL round robin on hard. The upset overturned the form book — Sung Hee Park came in leading the head-to-head 1–0, but Leanne Baker had been the form player, winning 6 of their last 7 on hard. Leanne Baker claimed a first win over Sung Hee Park in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-10-18 | Gold Coast 25K | R32 | hard | Sung Hee Park | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.