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Kevin Anderson of South Africa hits a return to Benoit Paire of France during the men's singles match on day six of the ATP Cup tennis tournament in Brisbane on January 8, 2020. (Photo by Patrick HAMILTON / AFP) / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE -- (Photo by PATRICK HAMILTON/AFP /AFP via Getty Images)

Kevin Anderson of South Africa hits a return to Benoit Paire of France during the men's singles match on day six of the ATP Cup tennis tournament in Brisbane on January 8, 2020. (Photo by Patrick HAMILTON / AFP) / -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE -- (Photo by PATRICK HAMILTON/AFP /AFP via Getty Images)