Tweets of the Week: Maria Sharapova staying single for now

Roger Federer got stuck in a mousetrap, Ana Ivanovic and Fabio Fognini charmed some dolphins and Serena Williams showed off her unconventional warm-up. Oh, and

Roger Federer got stuck in a mousetrap, Ana Ivanovic and Fabio Fognini charmed some dolphins and Serena Williams showed off her unconventional warm-up. Oh, and don't expect to see Maria Sharapova on a doubles court anytime soon. Here are the best tweets from the last week.

Caught between two mice #mousetrap pic.twitter.com/1cjKYdDS6C

— Roger Federer (@rogerfederer) March 17, 2014

I mean look at this selfish behavior #nodubsforme pic.twitter.com/dfZ845dDOx

— Maria Sharapova (@MariaSharapova) March 16, 2014

Warm up for practice with bigsascha http://t.co/zCgvif2Trc

— Serena Williams (@serenawilliams) March 17, 2014

Awwww! Oh so sweet... Actually salty 😋 pic.twitter.com/l97jrtrv02”

— Ana Ivanovic (@anaivanovic) March 18, 2014

Really nice experience... for the dolphins!!! 😂🐬 pic.twitter.com/5QCncxPRO5

— Fabio Fognini (@fabiofogna) March 18, 2014

Assistant coach of the week!!! Really happy ... Miami we come... 😘😘😘@fabiofogna pic.twitter.com/tSp4HOrUyq

— Flavia Pennetta (@flavia_pennetta) March 16, 2014

Played golf today with my team and Viktor and we met one of the "locals" on the hole #4 :-) He loves the sand.. pic.twitter.com/lhLiXKGlzn

— Novak Djokovic (@DjokerNole) March 21, 2014

the Mount Rushmore of chair umpires? pic.twitter.com/2V0ZTIvaT4

— Ricky Dimon (@Dimonator) March 21, 2014

"Ivan, how do you feel now that you & Andy have gone your separate ways?" "Feel? What is feel?" #quotememaybe pic.twitter.com/FRYCySvuYQ

— Victoria Chiesa (@vrcsports) March 19, 2014

No but for real.. Where is this plane?

— Madison Keys (@Madison_Keys) March 20, 2014