In the early morning of October 31, Beijing time, the WTA250 Kumayor Station doubles final began to compete, the final staged a Chinese Golden Flower Derby, Zheng Saisai partner Wang Xinyu and Zhang Shuai and Sui Weaving Eli's combination met. After a fierce battle in three sets, Zheng Saisai/Wang Xinyu defeated Zhang Shuai/Hotori Eli 2-1 and successfully lifted the championship trophy of the competition.

Zheng Saisai /Wang Xinyu took the lead in the 3rd round of the first set to complete the break, and Zhang Shuai / Hotori Eli completed the break in the 4th set. In the 9th set, Zheng Saisai/ Wang Xinyu completed a key break in the opponent's serve, and in the 10th set, Zheng Saisai/ Wang Xinyu love game saved the serve successfully, and won the first set 6-4.
In the second set, Zhang Shuai/Hotaru Eli took the lead in the 4th set and took a 3-1 lead. In the 6th set, Zheng Saisai / Wang Xinyu resolved the break point to save the hair. In the 9th set, Zhang Shuai/Sui Weaving Eri defused the break point to save the serve and win the second set 6-3.
In the decider set, Zheng Saisai / Wang Xinyu took the lead in completing the mini break, and Zheng Saisai / Wang Xinyu scored two consecutive points in the opponent's serve in the 6th and 7th sets. After that, the two led all the way, 10-5 Zheng Saisai / Wang Xinyu won the decisive set to grab ten.
In the end, in a match that lasted 1 hour and 26 minutes, Zheng Saisai / Wang Xinyu defeated the combination of Zhang Shuai / Sui Weaving Eli 6-4, 3-6, 10-5. Zhang Shuai lost the title for the first time in the doubles finals four times this year. Zheng Saisai and Wang Xinyu won their second title after the partnership, and last month the two won the championship in Washington. Xiaohua Wang Xinyu won her third doubles title of her career, and she still maintained a 100% doubles win rate this season.