Jonathan Chu defeated Chu Huan Yi 3-6 6-3 7-5 in the China F6 round of 16 on hard. The upset overturned the form book — Chu Huan Yi came in leading the head-to-head 1–0, but Jonathan Chu had been the form player, winning 3 of their last 7 on hard. Jonathan Chu claimed a first win over Chu Huan Yi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-29 | Japan F5 | R32 | hard | Chu Huan Yi | 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.