Tsung Hua Yang defeated Shuichi Sekiguchi 7-5 7-6 in the Gwangju CH round of 32 on hard. The upset overturned the form book — Shuichi Sekiguchi came in leading the head-to-head 1–0. Tsung Hua Yang claimed a first win over Shuichi Sekiguchi in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-10 | China F5 | R16 | hard | Shuichi Sekiguchi | 6-2 6-4 |
Averages over each player's completed matches in the selected window (168 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. About