Correct Answer : Petra Kvitova
The 42-edition of Porsche Tennis Grand Prix was held in Porsche Arena in Stuttgart, Germany from April 22 to April 28, 2019.The prize money for the event was $8,86,077. Kvitova beat Kontaveit to win maiden Stuttgart title.A world number three Czech tennis player, Petra Kvitova beat Estonian Anett Kontaveit by 6-3, 7-6 (B) to win Stuttgart's Porsche Grand Prix 2019 in women's single.The 29-year old Kvitova, two-time Wimbledon Champion, won her second title of the year after Sydney in January 2019. Germany's Mona Barthel & Anna-Lena Friedsam won women's doubles A 28-year old Mona Barthel and a 25-year old Anna-Lena Friedsam, both from Germany defeated Russian player Anastasia Pavlyuchenkova and Czech player Lucie Safarova in the women's double final by 2-6, 6-3 and 10-6.