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Chen Long of China competes in the men singles first-round match against Tommy Sugiarto of Indonesia during day two of the Bli Bli Indonesia Open at Istora Gelora Bung Karno in Jakarta, Indonesia, July 17, 2019. (Photo by Andrew Gal/NurPhoto via Getty Images)

Chen Long of China competes in the men singles first-round match against Tommy Sugiarto of Indonesia during day two of the Bli Bli Indonesia Open at Istora Gelora Bung Karno in Jakarta, Indonesia, July 17, 2019. (Photo by Andrew Gal/NurPhoto via Getty Images)

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DUBAI, UNITED ARAB EMIRATES - DECEMBER 16: Viktor Axelsen of Denmark celebrates his win over Lee Chong Wei of Malaysia on Day Three of the BWF Dubai World Superseries Finals on December 16, 2016 in Dubai, United Arab Emirates. (Photo by Charlie Crowhurst/Getty Images)

DUBAI, UNITED ARAB EMIRATES - DECEMBER 16: Viktor Axelsen of Denmark celebrates his win over Lee Chong Wei of Malaysia on Day Three of the BWF Dubai World Superseries Finals on December 16, 2016 in Dubai, United Arab Emirates. (Photo by Charlie Crowhurst/Getty Images)

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BANGKOK, THAILAND - MAY 20: Shi Yuqi of China competes against Ashwant Gobinathan of Australia during qualification match on day one of the BWF Thomas & Uber Cup at Impact Arena on May 20, 2018 in Bangkok, Thailand. (Photo by Robertus Pudyanto/Getty Images)

BANGKOK, THAILAND - MAY 20:  Shi Yuqi of China competes against Ashwant Gobinathan of Australia during qualification match on day one of the BWF Thomas & Uber Cup at Impact Arena on May 20, 2018 in Bangkok, Thailand.  (Photo by Robertus Pudyanto/Getty Images)

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CHOFU, JAPAN - SEPTEMBER 16: Kento Momota of Japan celebrates after winning the men's singles final match against Khosit Phetpradab of Thailand on day six of the Yonex Japan Open at Musashino Forest Sports Plaza on September 16, 2018 in Chofu, Tokyo, Japan. (Photo by Atsushi Tomura/Getty Images)

CHOFU, JAPAN - SEPTEMBER 16:  Kento Momota of Japan celebrates after winning the men's singles final match against Khosit Phetpradab of Thailand on day six of the Yonex Japan Open at Musashino Forest Sports Plaza on September 16, 2018 in Chofu, Tokyo, Japan.  (Photo by Atsushi Tomura/Getty Images)