On December 17, the BWF World Tour Finals entered its final day. In the mixed doubles final, Zheng Siwei and Huang Yaqiong met Feng Yanzhe and Huang Dongping. In this game, Zheng Siwei and Huang Yaqiong defeated Feng Yanzhe and Huang Dongping in two straight games, and successfully defended their titles and won the championship in the finals.
In the first game, Zheng Siwei and Huang Yaqiong made a 4-0 start, and then the two led all the way, leading 11-4 into the technical break. After the middle game, the IELTS pair scored four points in a row to extend their lead to nine points. After that, the two made persistent efforts, scoring 4 points in a row at the end of the game 21-11 to easily win the first game.
In the second game, Feng Yanzhe and Huang Dongping scored 6 points in a row at the beginning and entered the technical break with an 11-5 advantage. After the middle game, the IELTS pair played with momentum and struggled to chase the score, and after 13-17, the two played a wave of 8-1, 21-18 to win the second game.
In the end, in a 48-minute game, Zheng Siwei and Huang Yaqiong defeated teammate Feng Yanzhe and Huang Dongping with -18 and successfully defended the championship in the finals. This is the seventh title of the season for the duo and the third final title for the IELTS pair.