Nungnadda Wannasuk defeated Ai Koga 6-1 6-1 in the Kyoto 10K round of 32 on carpet. The result followed the form book — Nungnadda Wannasuk came in leading the head-to-head 1–0. Nungnadda Wannasuk extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-09-03 | Yeong Wol 10K | R16 | hard | Nungnadda Wannasuk | 3-6 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.