People may say I developed an iron will, but what really happened is that I made myself much fitter. I think an iron will is always supported by fitness.
I just travel all the time. And I was just looking at the schedules now and starting the first week of October I will be every weekend with somebody at tournaments through Christmas. So it gets very d...
Tennis is not like other sports where the coach is hired by an independent entity, and that makes a huge difference in the dynamic.