Nungnadda Wannasuk defeated Parul Goswami 6-4 6-1 in the Balikpapan 10K round of 16 on hard. 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 |
|---|---|---|---|---|---|
| 2009-06-08 | Bangkok 10K | R32 | hard | Nungnadda Wannasuk | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.