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No. 3-ranked Karolina Pliskova upset in historic tennis match against identical twin sister | Fox News
![Photos: Petra Kvitova vs. Kristyna Pliskova on Day 4 of the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: Petra Kvitova vs. Kristyna Pliskova on Day 4 of the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20210902_USO_Day4_MDB05072.jpg)
Photos: Petra Kvitova vs. Kristyna Pliskova on Day 4 of the 2021 US Open - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![Karolina Pliskova: Why facing my sister Kristyna at Nature Valley Classic will be so tough | Tennis | Sport | Express.co.uk Karolina Pliskova: Why facing my sister Kristyna at Nature Valley Classic will be so tough | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/secondary/Karolina-Pliskova-1920516.jpg?r=1560887593641)
Karolina Pliskova: Why facing my sister Kristyna at Nature Valley Classic will be so tough | Tennis | Sport | Express.co.uk
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Czech twins Karolina and Kristyna Pliskova are set to thrill the crowd at tennis tournament | Daily Mail Online
![Karolina Pliskova: Why facing my sister Kristyna at Nature Valley Classic will be so tough | Tennis | Sport | Express.co.uk Karolina Pliskova: Why facing my sister Kristyna at Nature Valley Classic will be so tough | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Karolina-Pliskova-1142134.jpg?r=1560887588597)