![Tennis news - Roger Federer praises Novak Djokovic's 'exceptional year' and says Calendar Slam can happen again - Eurosport Tennis news - Roger Federer praises Novak Djokovic's 'exceptional year' and says Calendar Slam can happen again - Eurosport](https://imgresizer.eurosport.com/unsafe/1200x1200/smart/filters:format(jpeg)/origin-imgresizer.eurosport.com/2021/09/20/3223606-65989388-2560-1440.jpg)
Tennis news - Roger Federer praises Novak Djokovic's 'exceptional year' and says Calendar Slam can happen again - Eurosport
ATP Tour - ❗️HISTORY❗️ The Career Golden Masters is Novak Djokovic's 🙌 Djokovic becomes the 1️⃣st player to win all 9️⃣ #ATPMasters1000 events, downing Federer 6-4, 6-4 in the Western & Southern Open final 👏 | Facebook
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Novak Djokovic: How the iron man of tennis equalled Roger Federer and Rafael Nadal's mark of 20 Grand Slams | Tennis News | Sky Sports
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Who is the best men's tennis player ever? GOAT ranking for Federer, Nadal, Djokovic and others | Sporting News
![The Field on Twitter: "#ScrollExchange Who among Roger Federer, Rafael Nadal and Novak Djokovic will finish with most Grand Slams? Tell us what you think in the comments section: https://t.co/1VPQaxvbvZ https://t.co/BXhVbRY9AE" / The Field on Twitter: "#ScrollExchange Who among Roger Federer, Rafael Nadal and Novak Djokovic will finish with most Grand Slams? Tell us what you think in the comments section: https://t.co/1VPQaxvbvZ https://t.co/BXhVbRY9AE" /](https://pbs.twimg.com/media/EEBfJ_hXYAAGtkc.jpg)