Romania's Simona Halep reacts after defeat in her women's singles match against China's Zhang Shuai on day two of the 2016 Australian Open tennis tournament in Melbourne on January 19, 2016. AFP PHOTO / SAEED KHAN-- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE / AFP PHOTO / Saeed KHAN        (Photo credit should read SAEED KHAN/AFP/Getty Images)