Tennis stars pull emoji faces

Last updated at 13:10
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Williams, Sharapova, Wozniacki and Kvitova take the emoji challenge

Top tennis stars have been pulling some weird and wacky faces as they take on the emoji challenge.

Maria SharpovaWta
The Women's Tennis Association challenged tennis stars like Maria Sharapova to copy some emoji faces!
Eugenie BouchardWta
Eugenie Bouchard gives a knowing wink as she breezes through the challenge.
Serena Williams blowing a kiss.
Pucker up! Serena Williams blows a kiss to the camera.
Caroline WozniackiWta
Chill out! Caroline Wozniacki pulls her furious face.
Simona HalepWta
Simona Halep shows her wide-eyed surprise.
Garbine MuguruzaWta
Garbine Muguruza shows a toothy grin... or is she cringing?
Ana IvanovicWta
Ana Ivanovic gives a pretty accurate emoji wink.
Serena WilliamsWta
Stumped! This heart-eyed emoji ultimately defeated Serena Williams