Normally I Sleep For 9, 10 Hours

I Used To Think That Losing Made You More Hungry And Determined But After My Success At The Olympics And The U.s. Open I Realise That Winning Is The Biggest Motivation.

It's Always Nice To Get Good Feedback, And A Bit Of Encouragement Can Go A Long Way.

I Wouldn't Say I'm A Spender In The Sense That I'm Going Out On Huge Spending Sprees. However, To Be Able To Function At The Top Of Your Game On The Professional Tennis Circuit Often Requires An Element Of Frequent Spending.

Against Steve Johnson At The Olympics I Was Down A Couple Of Times.

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.