Ellen Perez defeated Yafan Wang 6-1 6-4 in the Adelaide qualifying round 1 on hard. The upset overturned the form book — Yafan Wang came in leading the head-to-head 1–0. Ellen Perez claimed a first win over Yafan Wang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-14 | Australian Open | R128 | hard | Yafan Wang | 6-4 6-0 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.