Lady' is an opinion; 'woman' is a fact.

Concentration is born on the practice court... you must mentally treat your practice sessions as matches, concentrating on every ball you hit.

What matters isn't how well you play when you're playing well. What matters is how well you play when you're playing badly.

The mark of great sportsmen is not how good they are at their best, but how good they are their worst.

Just put one foot in front of the other and don't worry about the length of the path. Once you get on that path, and the longer you stay on it, there eventually will come a time when you will not turn back.

Once you start believing in yourself, anything is possible. Once you start believing in yourself, your dreams take shape. The more you believe, the more you achieve.

There is no cheap way to achieve the ability to turn pro in tennis; it unfortunately is more expensive than team sports.