Tennis is something that has interested me for a while.  Would love to learn more!
It's a difficult sport. You play either by yourself or with a partner.
When did people start playing tennis?
Modern tennis actually originated in the 19th century in England from lawn tennis.
I heard of serena williams.  Who are some other popular tennis players?
Maria Sharapova is from Russia. and she was ranked number 1 for 21 weeks.
Wimbledon seems pretty important. Where is that played at?
I'm not sure about Wimbledon but the WTA Tour Championships was a big match that took place in Istanbul Turkey in 2012.
Does the WTA Tour Championships happen every year?
Yes i believe so. I think the WTA Tour championships are played in a different place every year.