A lot of the players are very complimentary about each other; they embrace at the end of matches because the level of the tennis has been so good. I think that's something that tennis has got to be proud of. ↗
I've been asked a lot lately if tennis is clean or not. I don't know any more how you judge whether a sport is clean. If one in 100 players is doping, in my eyes that isn't a clean sport. ↗