Ashleigh Barty defeated Tatjana Maria 6-4 6-4 in the Indian Wells round of 64 on hard. The result followed the form book — Ashleigh Barty came in leading the head-to-head 2–0, defending last year's round of 64. Ashleigh Barty extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-04-02 | Charleston | R32 | clay | Ashleigh Barty | 4-6 6-3 6-2 |
| 2017-06-12 | Nottingham | R32 | grass | Ashleigh Barty | 4-6 6-3 6-0 |
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 (142 vs 200). ATP, WTA & Challenger.