Tweets of the Week: U.S. Open Edition with MJ, CiCi and Ivanovic's ice cream

Roger Federer gets to meets his idol Michael Jordan, CiCi Bellis caps off her awesome week in New York with a voicemail from her idol Kim Clijsters, the U.S. Open trucks along with a few meltdowns and hijinks in Flushing Meadows. Unless you're Ana Ivanovic, of course. She found a way to stay cool. Here are some of the best tweets of the week. 

Roddick tweeted this during Novak Djokovic's opening match against Argentina's Diego Schwartzman: