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Petra Kvitova, Karolina Pliskova exchange coaches; Johanna Konta splits with Esteban Carril - Sports News , Firstpost
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Prague, Czech Republic. 15th Oct, 2018. Czech tennis player Petra Kvitova (right) and her coach Jiri Vanek are seen during a training session before their departure to the WTA Finals, in Prague,
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No coach, no problem: Petra Kvitova 'learning about myself' at Dubai Duty Free Tennis Championships - The National
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Australian Open: Petra Kvitova coach Jiri Vanek ignites sexism row with comments on in-game coaching | South China Morning Post
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