Chiaki Okadaue defeated Melanie South 6-4 3-6 7-6 in the Wrexham 10K semi-final on hard. The upset overturned the form book — Melanie South came in leading the head-to-head 2–0, but Chiaki Okadaue had been the form player, winning 4 of their last 7 on hard. Chiaki Okadaue claimed a first win over Melanie South in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-03-17 | Sorrento 25K | R16 | hard | Melanie South | 6-1 6-1 |
| 2007-05-07 | Fukuoka 50K | R32 | carpet | Melanie South | 6-1 6-1 |
Averages over each player's completed matches in the selected window (2 vs 2). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About