Nudnida Luangnam defeated Melanie Klaffner 6-4 2-6 6-2 in the Tarakan 25K qualifying round on hard. The upset overturned the form book — Melanie Klaffner came in leading the head-to-head 2–1. Nudnida Luangnam narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-09 | Sharm El Sheikh $10K | F | hard | Nudnida Luangnam | 6-2 6-4 |
| 2013-04-22 | Phuket 25K | R16 | hard | Melanie Klaffner | 6-2 6-2 |
| 2010-05-10 | Tanjung Selor 25K | QF | hard | Melanie Klaffner | 7-5 4-6 6-3 |
Averages over each player's completed matches in the selected window (68 vs 140). 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