Jerzy Janowicz of Poland reacts after beating Gael Monfils of France in their men's singles match on day four of the 2015 Australian Open tennis tournament in Melbourne on January 22, 2015. AFP PHOTO / MANAN VATSYAYANA -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE        (Photo credit should read MANAN VATSYAYANA/AFP/Getty Images)