Shao Xuan Zeng defeated Seung Hoon Ohuchi 6-2 6-0 in the Thailand F4 round of 16 on hard. The upset overturned the form book — Seung Hoon Ohuchi came in leading the head-to-head 1–0, but Shao Xuan Zeng had been the form player, winning 7 of their last 10 on hard. Shao Xuan Zeng claimed a first win over Seung Hoon Ohuchi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-14 | Thailand F5 | R32 | hard | Seung Hoon Ohuchi | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.