Eva Birnerova defeated Tatjana Maria 7-5 6-2 in the Australian Open q128 on hard. The upset overturned the form book — Tatjana Maria came in defending last year's round of 128. Eva Birnerova extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-07-27 | Bad Saulgau 25K | R16 | clay | Eva Birnerova | 1-6 7-6(2) 6-2 |
| 2007-02-01 | Ortisei 75K | R16 | carpet | Tatjana Maria | 3-2 |
Averages over each player's completed matches in the selected window (37 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Maria T.: 6 days rest · 1 match, 20 games (7d). Higher means fresher. About
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