Yan Bai defeated Yecong He 6-3 6-4 in the Shenzhen CH qualifying round 1 on hard. The result followed the form book — Yan Bai came in leading the head-to-head 1–0, defending last year's round of 16. Yan Bai extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-02 | M25 Luzhou 1 | F | hard | Yan Bai | 6-3 6-2 |
Averages over each player's completed matches in the selected window (199 vs 58). 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