![With his coach Riccardo Piatti, Jannik Sinner can only improve. DIMITROV - Tennis Tonic - News, Predictions, H2H, Live Scores, stats With his coach Riccardo Piatti, Jannik Sinner can only improve. DIMITROV - Tennis Tonic - News, Predictions, H2H, Live Scores, stats](https://tennistonic.com/wp-content/uploads/2020/10/Jannik-Sinner-and-his-coach-Riccardo-Piatti-2.jpg)
With his coach Riccardo Piatti, Jannik Sinner can only improve. DIMITROV - Tennis Tonic - News, Predictions, H2H, Live Scores, stats
![Tennis: Grigor Dimitrov bets on coach Agassi for Grand Slam breakthrough, beats Tipsarevic in opener | The Straits Times Tennis: Grigor Dimitrov bets on coach Agassi for Grand Slam breakthrough, beats Tipsarevic in opener | The Straits Times](https://static1.straitstimes.com.sg/s3fs-public/styles/large30x20/public/articles/2019/01/14/colin-bg-14.jpg?VersionId=pWMons017MVcfIMyVhNzuOkoycXBVrYP&itok=eUusg0RY)
Tennis: Grigor Dimitrov bets on coach Agassi for Grand Slam breakthrough, beats Tipsarevic in opener | The Straits Times
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Grigor Dimitrov reveals serious talk with former Andy Murray coach Dani Vallverdu | Tennis | Sport | Express.co.uk
![Grigor Dimitrov thankful to Andy Murray's former coach Dani Vallverdu for his recent success | Tennis News | Sky Sports Grigor Dimitrov thankful to Andy Murray's former coach Dani Vallverdu for his recent success | Tennis News | Sky Sports](https://e0.365dm.com/17/11/768x432/skysports-grand-slam-dani-vallverdu-tennis_4156989.jpg?20171116020325)
Grigor Dimitrov thankful to Andy Murray's former coach Dani Vallverdu for his recent success | Tennis News | Sky Sports
![Grigor Dimitrov hails Andy Murray's former coach for rise back to the top | Tennis | Sport | Express.co.uk Grigor Dimitrov hails Andy Murray's former coach for rise back to the top | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/750x445/880204.jpg)
Grigor Dimitrov hails Andy Murray's former coach for rise back to the top | Tennis | Sport | Express.co.uk
![London, UK. 16th June, 2019. Grigor DIMITROV of Bulgaria & coach Radek Stepanek during the practice & qualifying rounds of tennis at The Fever-Tree Championships at The Queen's Club, London, England on London, UK. 16th June, 2019. Grigor DIMITROV of Bulgaria & coach Radek Stepanek during the practice & qualifying rounds of tennis at The Fever-Tree Championships at The Queen's Club, London, England on](https://c8.alamy.com/comp/TTDA9C/london-uk-16th-june-2019-grigor-dimitrov-of-bulgaria-coach-radek-stepanek-during-the-practice-qualifying-rounds-of-tennis-at-the-fever-tree-championships-at-the-queens-club-london-england-on-16-june-2019-photo-by-andy-rowland-credit-prime-media-imagesalamy-live-news-TTDA9C.jpg)
London, UK. 16th June, 2019. Grigor DIMITROV of Bulgaria & coach Radek Stepanek during the practice & qualifying rounds of tennis at The Fever-Tree Championships at The Queen's Club, London, England on
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Grigor Dimitrov has enjoyed his best season ahead of ATP Finals in London | Tennis News | Sky Sports
![Grigor Dimitrov bets on coach Andre Agassi for Grand Slam breakthrough | Tennis News - Hindustan Times Grigor Dimitrov bets on coach Andre Agassi for Grand Slam breakthrough | Tennis News - Hindustan Times](https://images.hindustantimes.com/rf/image_size_630x354/HT/p2/2019/01/14/Pictures/tennis-gbr-atp-queens_9c074e1e-17d9-11e9-9a47-fd04d5270281.jpg)