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RIO DE JANEIRO, BRAZIL - AUGUST 09: The sun sets behind the court during the men's second round singles match between Benoit Paire of France and Fabio Fognini of Italy on Day 4 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by Clive Brunskill/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 09: The sun sets behind the court during the men's second round singles match between Benoit Paire of France and Fabio Fognini of Italy on Day 4 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 9, 2016 in Rio de Janeiro, Brazil.  (Photo by Clive Brunskill/Getty Images)