Akiko Morigami in red Fila tennis outfit

Serena Williams and Michael Irvin

Serena Williams has a laugh during the 2010 Wimbledon championship press conference

Serena Williams in a black tight tennis outfit reaches up to hit a serve

Indian tennis player Sania Mirza

Richest tennis player Serena Williams

Serena Williams celebrates a point during the 2008 US Open finals match photo

Serena Williams in warm ups photo

Vera Zvonareva left fist celebration in white tennis dress and visor

Venus Williams practices in pink top and tights

Venus Williams waves in Qatar

Chan Yung-Jan and her doubles partner Chuang Chia-Jung discuss strategy

Chan Yung Jan shakes hands with Kimiko Date Krumm in Guangzhou 2010

agnes szavay serve after contact

agnes szavay serve after contact

Venus Williams with her sister

lon serena pg horizontal