Andrea Petkovic has undergone left-knee surgery that will sideline her for six to eight weeks, the German announced this week. Petkovic, who had not played since Luxembourg with a bone bruise in her ...

Andrea Petkovic defeated Mona Barthel 6-2%2C 6-2 at the Citi Open Petkovic is battling back from a series of injuries %22What I missed most was the competition%2C just being awkwardly intense%22 ...

STUTTGART, Germany - Andrea Petkovic is set to face-off against her good friend Angelique Kerber in the second round of the Porsche Tennis Grand Prix on Thursday. Petkovic sealed her spot after ...