( CNN ) It 's Canada 's ultimate pairing . World No.7 and Wimbledon runner up Eugenie Bouchard posted a photo of herself on Twitter with compatriot and heartthrob Justin Bieber as they teamed up for a game of tennis . Bouchard credited the pop star 's `` nice serve '' and once said the `` Baby '' singer would be her ideal date during an awkward on-court interview at 2014 's Australian Open . Bieber courts a lot of interest on social media with a Twitter following of 61.3 million -- roughly the entire population of Italy -- but the 21-year-old has yet to respond to Bouchard 's tweet . The pair played doubles at the Annual Desert Smash event hosted by Will Ferrell at California 's La Quinta Resort in aid of Cancer for College , a charity that provides scholarships for students who have battled with the disease . Danish tennis star and recent Sports Illustrated swimsuit model Caroline Wozniacki also had her photo taken with the singer estimated to be worth $ 80m , tweeting : `` Just another night in the desert # beliebit . ''
World No.7 tennis player Eugenie Bouchard partners up with pop star Caroline Wozniacki in game of doubles . Bouchard has previously said she would like to date the Hollywood starlet . Former World No.1 Justin Bieber also got a snap with `` the Bieb ''