Su Wei Hsieh defeated Danielle Collins 6-4 6-3 in the New Haven qualifying round 1 on hard. The result followed the form book — Su Wei Hsieh came in leading the head-to-head 1–0. Su Wei Hsieh extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-07 | Sydney | R32 | hard | Su Wei Hsieh | 7-6(4) 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.