(L/R) Switzerland’s Roger Federer, Serbia’s Ana Ivanovic, Belarus’s Victoria Azarenka, Canada’s Eugenie Bouchard, Australia’s Nick Kyrgios and Australia’s Thanasi Kokkinakis pose during a „Kids Exhibition Match“ promotional event ahead of the 2015 Australian Open tennis tournament in Melbourne on January 17, 2015. AFP PHOTO / – IMAGE RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE (Photo credit should read MAL FAIRCLOUGH/AFP/Getty Images)