Fajing Sun defeated Chuhan Wang 6-3 6-1 in the M25 Kunshan 1 round of 32 on hard. The upset overturned the form book — Chuhan Wang came in leading the head-to-head 2–1, but Fajing Sun had been the form player, winning 1 of their last 6 on hard. Fajing Sun narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-07-10 | China F12 | SF | hard | Chuhan Wang | 7-5 7-6(3) |
| 2017-05-08 | China F6 | R32 | hard | Chuhan Wang | 6-1 6-1 |
| 2017-04-10 | China F5 | R16 | hard | Fajing Sun | 4-6 6-2 6-3 |
Averages over each player's completed matches in the selected window (124 vs 6). 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. About