Yu Chang defeated Dayne Kelly 6-3 5-7 6-2 in the China F6 qualifying round on hard. The upset overturned the form book — Dayne Kelly came in leading the head-to-head 1–0. Yu Chang claimed a first win over Dayne Kelly in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-14 | Australia F5 | R16 | hard | Dayne Kelly | 6-4 6-2 |
Averages over each player's completed matches in the selected window (1 vs 200). 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. Small sample — read as indicative. About