German tennis player Andrea Petkovic(GER) playing a backhand shot during 2019 US Open tennis tournament, New York City, New York State, USA Stock Photo - Alamy
Andrea Petkovic - Wikipedia
6 WTA TITLES – ANDREA PETKOVIC | TENNIS-UNIVERSITY
Andrea Petkovic retires after enjoying a successful tennis career - Porsche Newsroom
You try returning Kvitova's serves: Tennis player Andrea Petkovic fires back at social media troll
Andrea Petkovic retires after enjoying a successful tennis career - Porsche Newsroom
Andrea Petkovic to play in German Bundesliga Again in 2020
Andrea Petkovic retires after enjoying a successful tennis career - Porsche Newsroom