The competition between Sun Yingsha and Wang Yidi was dazzling. In the first set, Sun Yingsha led 6-1, and was stubbornly pulled 8-8 by Wang Yidi, the key score, Sun Yingsha seized the opportunity to win 12-10. In the second set, after the 8-8 draw, Wang Yidi's pick and score was consecutive, 11-8. In the third set, Wang Yidi led 6-0, and then Sun Yingsha chased it to a 6-6 draw, after which Wang Yidi used the rush to win 11-8. In the fourth set, Sun Yingsha won from 7-2, 10-5, to 11-7. In the fifth set, Wang Yidi went from 4-1 to 11-2. In the sixth set, Sun Yingsha led 5-2, and was chased by Wang Yidi to a 6-6 draw, and after several equalizations, Sun Yingsha seized the opportunity to win 15-13. In the decider, Wang Yidi strengthened the attack of the forehand, 6-2, 7-3 lead, Sun Yingsha changed the rhythm, chased to 6-7, at a critical moment, Wang Yidi shot more decisively, 11-8 to lock in the win. In this way, Wang Yidi narrowly defeated Sun Yingsha 4-3 and advanced to the women's singles final.