Luksika Kumkhum defeated Piia Suomalainen 6-1 6-2 in the Khon Kaen 10K round of 32 on hard. The upset overturned the form book — Piia Suomalainen came in leading the head-to-head 2–0, but Luksika Kumkhum had been the form player, winning 3 of their last 5 on hard. Luksika Kumkhum claimed a first win over Piia Suomalainen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-08 | Manila 10K | QF | hard | Piia Suomalainen | 6-0 5-7 6-4 |
| 2010-11-01 | Manila 10K | F | hard | Piia Suomalainen | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.