Memphis, TN - February 15 2015: Kei Nishikori(JPN) poses with Kevin Anderson(RSA) prior to the 2015 Memphis Open in Memphis, Tennessee. Photographer Andrew Patron (Photo by Andrew Patron/Icon Sportswire/Corbis/Icon Sportswire via Getty Images)
Memphis, TN - February 15 2015: Kei Nishikori(JPN) poses with Kevin Anderson(RSA) prior to the 2015 Memphis Open in Memphis, Tennessee. Photographer Andrew Patron (Photo by Andrew Patron/Icon Sportswire/Corbis/Icon Sportswire via Getty Images)