Yuta Watanabe (R)/Arisa Higashino of Japan compete during the mixed doubles group B match between Yuta Watanabe/Arisa Higashino of Japan and Hafiz Faizal/Gloria Emanuelle Widjaja of Indonesia at the BWF World Tour Finals 2019 in Guangzhou, capital of south China's Guangdong Province, Dec. 13, 2019. (Photos: Xinhua)

Hafiz Faizal (L)/Gloria Emanuelle Widjaja of Indonesia compete during the mixed doubles group B match between Yuta Watanabe/Arisa Higashino of Japan and Hafiz Faizal/Gloria Emanuelle Widjaja of Indonesia at the BWF World Tour Finals 2019 in Guangzhou, capital of south China's Guangdong Province, Dec. 13, 2019.

Yuta Watanabe (R)/Arisa Higashino of Japan celebrate during the mixed doubles group B match between Yuta Watanabe/Arisa Higashino of Japan and Hafiz Faizal/Gloria Emanuelle Widjaja of Indonesia at the BWF World Tour Finals 2019 in Guangzhou, capital of south China's Guangdong Province, Dec. 13, 2019.