
Rebecca Sramkova of Slovakia returns the ball to Kiki Bertens of the Netherlands during their Fed Cup World Group I Play-off match in Bratislava, Slovakia, April 22, 2017. Kiki Bertens won 2-0. (Xinhua/Andrej Klizan)

Rebecca Sramkova of Slovakia returns the ball to Kiki Bertens of the Netherlands during their Fed Cup World Group I Play-off match in Bratislava, Slovakia, April 22, 2017. Kiki Bertens won 2-0. (Xinhua/Andrej Klizan)