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Wang Qiang of China talks with her coach in the semifinal match of the women's singles against Caroline Wozniacki of Denmark during the 2018 China Ope Stock Photo - Alamy
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Bruce Jenkins: On-court coaching is uninteresting, unnecessary, at times disastrous - Sports Illustrated
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Piotr Wozniacki father coach CAROLINE WOZNIACKI DEN Editorial Stock Photo - Stock Image | Shutterstock
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Reem's Dubai diary: Caroline Wozniacki hires Serena's ex-hitting partner Sascha Bajin, gets confused over WTA rule - Sport360 News
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