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Grigor Dimitrov thankful to Andy Murray's former coach Dani Vallverdu for his recent success | Tennis News | Sky Sports
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Grigor Dimitrov points to former Andy Murray coach Dani Vallverdu for return to top form in 2017 | Metro News
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Australian Open 2018: Grigor Dimitrov says newfound ability to change gears will propel him further in tournament-Sports News , Firstpost
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Grigor Dimitrov reveals serious talk with former Andy Murray coach Dani Vallverdu | Tennis | Sport | Express.co.uk
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Grigor Dimitrov reveals serious talk with former Andy Murray coach Dani Vallverdu | Tennis | Sport | Express.co.uk
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