CHOFU, JAPAN - JULY 23: A general view of Musashino Forest Sport Plaza during day one of the Daihatsu Yonex Japan Open Badminton Championships, Tokyo 2020 Olympic Games test event at Musashino Forest Sport Plaza on July 23, 2019 in Chofu, Tokyo, Japan. (Photo by Shi Tang/Getty Images)
CHOFU, JAPAN - OCTOBER 02: EDITOR'S NOTE: This image was created using a starburst filter.) Marin Cilic of Coratia serves in his match against Jan-Lennard Struff of Germany on day two of the Rakuten Open at Musashino Forest Sports Plaza on October 2, 2018 in Chofu, Tokyo, Japan. (Photo by Matt Roberts/Getty Images)
CHOFU, JAPAN - SEPTEMBER 13: A general view of the Musashino Forest Sports Plaza on day three of the Yonex Japan Open at Musashino Forest Sports Plaza on September 13, 2018 in Chofu, Tokyo, Japan. (Photo by Atsushi Tomura/Getty Images)
