Tung Lin Wu defeated Cheng Yu Yu 6-3 6-4 in the Taipei CH qualifying round 2 on hard. The upset overturned the form book — Cheng Yu Yu came in leading the head-to-head 1–0, defending last year's round of 32. Tung Lin Wu claimed a first win over Cheng Yu Yu in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-19 | Chinese Taipei F2 | QF | hard | Cheng Yu Yu | 6-4 6-2 |
Averages over each player's completed matches in the selected window (200 vs 54). 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