RIO DE JANEIRO, BRAZIL - AUGUST 07: Long Ma of China plays a Men's Singles third round match against Jonathan Groth of Denmark on Day 2 of the Rio 2016 Olympic Games at Riocentro - Pavilion 3 on August 7, 2016 in Rio de Janeiro, Brazil. (Photo by Mike Ehrmann/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 07: Long Ma of China plays a Men's Singles third round match against Jonathan Groth of Denmark on Day 2 of the Rio 2016 Olympic Games at Riocentro - Pavilion 3 on August 7, 2016 in Rio de Janeiro, Brazil. (Photo by Mike Ehrmann/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 07: Long Ma of China plays a Men's Singles third round match against Jonathan Groth of Denmark on Day 2 of the Rio 2016 Olympic Games at Riocentro - Pavilion 3 on August 7, 2016 in Rio de Janeiro, Brazil. (Photo by Mike Ehrmann/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 07: Long Ma of China plays a Men's Singles third round match against Jonathan Groth of Denmark on Day 2 of the Rio 2016 Olympic Games at Riocentro - Pavilion 3 on August 7, 2016 in Rio de Janeiro, Brazil. (Photo by Mike Ehrmann/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 07: Long Ma of China plays a Men's Singles third round match against Jonathan Groth of Denmark on Day 2 of the Rio 2016 Olympic Games at Riocentro - Pavilion 3 on August 7, 2016 in Rio de Janeiro, Brazil. (Photo by Mike Ehrmann/Getty Images)
