Chi Shan Jao defeated Long Chen 6-2 6-3 in the China F6 q16 on hard. The upset overturned the form book — Long Chen came in leading the head-to-head 1–0. Chi Shan Jao claimed a first win over Long Chen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-29 | China F9 | R32 | hard | Long Chen | 6-2 1-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.