Just focus on tennis and your job, and forget all the other things.

During this period, Lenglen also wrote several books on tennis.

He confessed: 'I lost my last two girls by concentrating too much on tennis.

He is best known for his competitive spirit on the basketball court or playing tennis.

"It has been really nice to concentrate on tennis and enjoy the game like I did in the early 90's."

She turned her back on tennis and all it entailed.

I just hope she gets through it and can concentrate on tennis again 100 percent.

However, he does not care about girls at this point in his life, due to solely focusing on tennis.

"Mike's a great coach and everything, but my focus on tennis got in the way a little bit with Robert," she said.

They often play golf together, and she's big on tennis.