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Petra Kvitova Outlasts Kiki Bertens for Third Madrid Open Title - The New York Times
Bertens eases past Garcia into Madrid final, Kvitova beats Pliskova | Reuters
Madrid event adds former champions Bertens, Nadal to virtual lineup
As It Happened: Kiki Bertens stops Halep, makes history with Madrid Open title
Bertens seals Sharapova in Madrid comeback win
Bertens treft Tsjechische Siniaková in eerste ronde WTA-toernooi Madrid | Tennis | NU.nl
Kiki Bertens schrijft geschiedenis door winst in Madrid | De Volkskrant
Madrid Open: An Ascending Tsitsipas Upsets Nadal in Semis; Bertens Wins Women's Title - The New York Times
Kiki Bertens vs. Caroline Wozniacki | 2018 Mutua Madrid Open Round of 16 | WTA Highlights - YouTube
Kiki Bertens - Wikipedia
Kiki Bertens | 2019 Madrid Open Final | Shot of the Day - YouTube
Bertens to face Kvitova in Madrid final | The West Australian
Kiki Bertens, of the Netherlands, serves to Sloane Stephens, of the U.S., during the Madrid Open tennis tournament in Madrid, Spain, Friday, May 10, 2019. (AP Photo/Bernat Armangue Stock Photo - Alamy
Kiki Bertens prevents Simona Halep from regaining world No 1 ranking after winning Madrid Open | Tennis News | Sky Sports
Simona Halep vs. Kiki Bertens | 2019 Madrid Open Final | WTA Highlights - YouTube
Madrid Open: Kiki Bertens overpowers Simona Halep to win first WTA Premier Mandatory title
Kiki Bertens vs. Anastasija Sevastova | 2019 Madrid Open Third Round | WTA Highlights - YouTube