What two family names change the course of Tennis History?. Singles nd Doubles?

Hint: Sisters

Answers:

Roger Federer represents Switzerland, but from which country does his mother come from?

Williams Sisters and Bryan Brothers

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How many clay tennis courts are there in the uk and where are they?

I guess you're referring to Venus and Serena Williams and I can't argue with the impact they've made on the game.

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How do i train for tennis?

i'm guessing u mean venus and serena...

and they change it because they are tennis's worst number 1's ever

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Why is it that men have 5 sets in grand slams and finals in us open series wihle womens only have 3?

Who are Tiger Woods and Ronald McDonald?

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