Tweets of the Week: Novak Djokovic can fly?

In this edition of Tweets of the Week, Novak Djokovic takes to the air, Juan Martin del Potro shows off his childish side and Serena Williams starts the trash-talking. Here are some of the best of this week's Twitter dispatches.
"I believe I can fly" haha :) #skydive #Dubai pic.twitter.com/mLlYpXr8CF
— Novak Djokovic (@DjokerNole) February 22, 2014
Rough day for Del Potro fans, but here's a lighter moment from Sunday's media day in #Dubai. #prankster #dailydelpo pic.twitter.com/YGU3sHHTNP
— Elena Scuro (@TheSliceTweets) February 25, 2014
94% humidity in Acapulco this evening #treatyourself
— Andy Murray (@andy_murray) February 26, 2014
#renavika will kill #teamfoogael RT“@vika7: @RedFoo @Gael_Monfils @serenawilliams #teamSerenaVika vs #teamFooGael #aceyoface pick ur winners
— Serena Williams (@serenawilliams) February 28, 2014
(The four are set to play an exhibition match this weekend)
#helicopterselfie with @GrigorDimitrov pic.twitter.com/5aPBWy05nk
— Genie Bouchard (@geniebouchard) February 24, 2014
Being silly. Getting ready for @pinkberry Sugarpova launch @hairbyadir pic.twitter.com/cnZcsBsruF
— Maria Sharapova (@MariaSharapova) February 27, 2014
Everybody hates Crocs but the company with worth over 200 Million dollars....someone is lying.
— Sharon Fichman (@sharon_fichman) February 24, 2014
Can someone please invent a time machine? Muze nekdo vymyslet pristroj casu ? pic.twitter.com/U1UT5gz7bm
— stepec78 (@stepec78) February 26, 2014
(Stepanek went on to lose the match 6-2, 6-7, 6-3).
Not sure what the loss says about Djokovic, but it sure reflects well on depth in ATP when an eighth-ranked guy plays like vintage Federer…
— Ben Rothenberg (@BenRothenberg) February 28, 2014

Contributor, SI.com Nguyen is a freelance writer for SI.com, providing full coverage of professional tennis both on and off the court. Her content has become a must-read for fans and insiders to stay up-to-date with a sport that rarely rests. She has appeared on radio and TV talk shows all over the world and is one of the co-hosts of No Challenges Remaining, a weekly podcast available on iTunes. Nguyen graduated from the University of California, Irvine in 1999 and received a law degree from the University of California, Davis in 2002. She lives in the Bay Area.