Rod Laver — Australian Athlete born on August 09, 1938,

Rodney George "Rod" Laver MBE is an Australian former tennis player widely regarded as one of the greatest in tennis history. He was the No. 1 ranked professional from 1964 to 1970, spanning four years before and three years after the start of the Open Era. He also was the No. 1 amateur in 1961–62 according to Lance Tingay... (wikipedia)

The next point - that's all you must think about.
When you've got your man down, rub him out.
There's a lot of ingredients go into being a good tennis player.
The time your game is most vulnerable is when you're ahead; never let up.
When you have the opportunity, you strike.