ATP World Tour Players Discuss What Makes Tennis Special May 09, 2018 Tennis might not involve team play, but the sport does have its perks and its own unique feeling as Grigor Dimitrov, Novak Djokovic, John Isner and Rafael Nadal detail. Tags: 2018 Grigor Dimitrov John Isner Novak Djokovic Rafael Nadal Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus