We lose a lot of young athletes because tennis is such a difficult sport. It's not like kicking a soccer ball..

Many books have been written about what the X-factor is, what separates people who win big matches versus those who struggle. Some of it's innate, bu….

It is very dangerous to have your self-worth riding on your results as an athlete..

It's a simple question of supply and demand. But all of us are grossly overpaid. I think it's a ridiculous dispute..