Nungnadda Wannasuk defeated Hae Sung Kim 6-1 6-3 in the Bidar 10K round of 32 on hard. The upset overturned the form book — Hae Sung Kim came in leading the head-to-head 1–0, but Nungnadda Wannasuk had been the form player, winning 5 of their last 10 on hard. Nungnadda Wannasuk claimed a first win over Hae Sung Kim in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-03-16 | Hamilton 10K | R32 | hard | Hae Sung Kim | 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.