The Canadian pledges to work and explore every angle to insure he becomes a top player.
The Swiss maestro is an ace machine, but chasing the top spot could prove futile.
"If they want to suspend him, will be much better to do it immediately," world No. 1 said.
Serena's coach says awarding Sharapova wild card sends wrong message.
One day after Serena Williams gives birth, Novak and Jelena have their second child
The 30-year-old Italian faces future fine and/or possible Grand Slam suspension.
As Alexandr Dolgopolov moves through US Open draw, gambling questions persist.
