Yu Chang defeated Sadik Kadir 6-3 4-6 6-4 in the Australia F6 round of 32 on hard. The upset overturned the form book — Sadik Kadir came in leading the head-to-head 1–0, but Yu Chang had been the form player, winning 3 of their last 6 on hard. Yu Chang claimed a first win over Sadik Kadir in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-15 | China F1 | QF | hard | Sadik Kadir | 7-6(5) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.