Once the fifth set comes, it's a matter of nerves.
It is nice to walk out on a court to have it packed.
I want to end my career on my terms, not on what people think I should do.
I may be a step slower than I was before reaching 30, but I'm doing all the right things. I guess there are some guys who would take it easy in the latter part of their careers, but I'm stepping it up.
With this ranking system, the more you play, the better off you are.
I admire the way golfers handle themselves. But tennis players are a lot younger, as a rule. There aren't many teenagers on the golf tour.