Andrea Petkovic defeated Tatjana Maria 6-1 6-3 in the Linz round of 16 on hard. The upset overturned the form book — Tatjana Maria came in leading the head-to-head 2–0, defending last year's quarter-final. Andrea Petkovic claimed a first win over Tatjana Maria in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-09-14 | Bordeaux 100K | QF | clay | Tatjana Maria | 6-2 6-4 |
| 2005-08-08 | Hechingen 25K | R16 | clay | Tatjana Maria | 3-6 6-3 7-5 |
Averages over each player's completed matches in the selected window (192 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