An Sophie Mestach defeated Varatchaya Wongteanchai 6-0 6-2 in the Balikpapan 25K round of 32 on hard. The upset overturned the form book — Varatchaya Wongteanchai came in leading the head-to-head 2–1. An Sophie Mestach narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-04 | Fukuoka $50K | QF | grass | Varatchaya Wongteanchai | 7-5 6-3 |
| 2015-04-27 | Gifu $75K | R32 | hard | Varatchaya Wongteanchai | 7-5 6-2 |
| 2013-06-10 | Nottingham 50K | R32 | grass | An Sophie Mestach | 6-4 4-6 6-1 |
Averages over each player's completed matches in the selected window (44 vs 53). 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. About