Tatjana Maria defeated Ying Ying Duan 6-1 6-3 in the Miami qualifying round 1 on hard. The result followed the form book — Tatjana Maria came in leading the head-to-head 2–0. Tatjana Maria extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-29 | Roland Garros | R128 | clay | Tatjana Maria | 6-4 6-1 |
| 2015-06-29 | Wimbledon | R64 | grass | Tatjana Maria | 1-6 6-2 10-8 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 114). ATP, WTA & Challenger.