Federer, wife welcome twin girls, July 24, 2009 RETRO PHOTOS Associated Press GENEVA -- Roger Federer is playing a different kind of doubles. Tennis' top-ranked player became a father for the first time when his wife, Mirka, gave birth to twin girls Thursday. "I have some exciting news to share with you," Federer said on his Web site and Facebook page. "Late last night, in Switzerland, Mirka and I became proud parents of twin girls." They are named Charlene Riva and Myla Rose, and Federer said the girls and his 31-year-old wife are "doing great." <P> Pictured: mirka federer, oscar de la renta <B>Ref: SPL111479 240609 </B><BR/> Picture by: Art Seitz / Splash News<BR/> </P><P> <B>Splash News and Pictures</B><BR/> Los Angeles: 310-821-2666<BR/> New York: 212-619-2666<BR/> London: 870-934-2666<BR/> photodesk@splashnews.com<BR/> </P>