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Martina Navratilova praises coach Sascha Bajin for helping Karolina Pliskova to 'loosen up' - Tennis365
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Karolina Pliskova promotes Conchita Martinez to full-time coach - 'I think the best weeks are coming'
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Karolina Pliskova announces Daniel Vallverdú as her new coach - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
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