Kai Chen Chang defeated Qiang Wang 6-3 3-6 6-4 in the Fed Cup G1 RR: CHN vs TPE round robin on hard. The upset overturned the form book — Qiang Wang came in leading the head-to-head 2–0, but Kai Chen Chang had been the form player, winning 2 of their last 9 on hard. Kai Chen Chang claimed a first win over Qiang Wang in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-09 | Hong Kong | R32 | hard | Qiang Wang | 6-3 6-0 |
| 2017-07-03 | Wimbledon | R128 | grass | Qiang Wang | 6-3 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (46 vs 200). ATP, WTA & Challenger.