Andrea Petkovic defeated Dinah Pfizenmaier 6-1 6-3 in the Bad Gastein round of 16 on clay. The result followed the form book — Andrea Petkovic came in defending last year's round of 32.
Petkovic A. took it in straight sets.
Petkovic A. and Pfizenmaier D. faced 4 of the same opponents in the last 12 months. Petkovic A. went 4–2 (67%) against them, Pfizenmaier D. 0–4 (0%). Petkovic A. came out better against 4 of 4 comparable opponents, Pfizenmaier D. against 0.
Only 4 common opponents — small sample, treat as indicative.
Andrea Petkovic beat Dinah Pfizenmaier 6-1 6-3. Umpiry, "Andrea Petkovic vs Dinah Pfizenmaier — Bad Gastein Round of 16", https://umpiry.com/match/2014-07-09/petkovic-vs-pfizenmaier-bad-gastein-r16?utm_source=cite (as of 9 July 2014).