Zhang Shuai successfully passed ITF Tokyo 100K and won three consecutive championships. This is Zhang Shuai's third champion this season (Astana 100K and Wang Guang) and the 23rd champion in his career (2 WTA champions, 1 WTA 125K series champions and 20 ITF champions). ITF Tokyo 100K Tournament is of special significance to Zhang Shuai. It was because she won the championship three years ago that she saved her upcoming career and became a turning point, which enabled Zhang Shuai to reach the quarter-finals at next year's Australian Open.
Duan Yingying/Wang Yafan won the WTA 125K women's doubles championship in Hua Hin, Thailand. They beat 1 seed and No.3 seed in succession on the way to win the championship, showing excellent competitive state and finally reaching the top without being optimistic.
In addition, in the Shenzhen-Hong Kong 100K competition, she lost to the Canadian Chinese girl Zhao and won the second place in the women's singles. Also in the Shenzhen 100K competition, China's Yang and Japanese Hideki Aoyama won the runner-up in women's doubles; In the ITF Egyptian 15K competition, China teenager Wang Danni and Polish player Ka Yanika won the runner-up in women's doubles.