Takuto Niki defeated Hyun Woo Nam 6-4 6-1 in the Vietnam F3 round of 32 on hard. The upset overturned the form book — Hyun Woo Nam came in leading the head-to-head 1–0. Takuto Niki 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 |
|---|---|---|---|---|---|
| 2012-06-25 | Japan F7 | R32 | clay | Hyun Woo Nam | 6-4 6-2 |
Averages over each player's completed matches in the selected window (181 vs 12). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About