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JAKARTA, INDONESIA - JULY 06: Fajar Alfian and Muhammad Rian Ardianto of Indonesia compete against Liu Cheng and Zhang Nan of China during the Men's Doubles Quarter-final match on day four of the Blibli Indonesia Open at Istora Gelora Bung Karno on July 6, 2018 in Jakarta, Indonesia. (Photo by Robertus Pudyanto/Getty Images)

JAKARTA, INDONESIA - JULY 06:  Fajar Alfian and Muhammad Rian Ardianto of Indonesia compete against Liu Cheng and Zhang Nan of China during the Men's Doubles Quarter-final match on day four of the Blibli Indonesia Open at Istora Gelora Bung Karno on July 6, 2018 in Jakarta, Indonesia.  (Photo by Robertus Pudyanto/Getty Images)

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Takeshi Kamura of Japan (L) and partner Keigo Sonoda reach for a shot in their men's doubles match against Fajar Alfian and Muhammad Rian Ardianto of Indonesia during the badminton World Championships in Nanjing, Jiangsu province on August 1, 2018. (Photo by Johannes EISELE / AFP) (Photo credit should read JOHANNES EISELE/AFP/Getty Images)

Takeshi Kamura of Japan (L) and partner Keigo Sonoda reach for a shot in their men's doubles match against Fajar Alfian and Muhammad Rian Ardianto of Indonesia during the badminton World Championships in Nanjing, Jiangsu province on August 1, 2018. (Photo by Johannes EISELE / AFP)        (Photo credit should read JOHANNES EISELE/AFP/Getty Images)