Ashutosh Singh defeated Hyun Woo Nam 3-6 6-3 6-2 in the India F5 round of 16 on hard. The upset overturned the form book — Hyun Woo Nam came in leading the head-to-head 1–0. Ashutosh Singh claimed a first win over Hyun Woo Nam in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-12-18 | India F3 | R16 | hard | Hyun Woo Nam | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.