RIO DE JANEIRO, BRAZIL - AUGUST 07:  Kasumi Ishikawa of Japan  plays a Women's Singles third round match against Song I Kim of the Peoples Republic of Korea 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)