On July 15, Beijing time, the 2022 BWF World Tour Singapore Open began a quarter-final competition, and the Chinese team won two more places in the final four. Wang Zhiyi won 2-0 to reach the women's singles semifinals, Du Yue/Li Wenmei won two consecutive sets to advance to the semifinals, and Liu Xuanxuan/Xia Yuting lost out.
Wang Zhiyi faced Indonesia's Thun Junge in the women's singles quarterfinals, and the two players had a previous head-to-head record of 1 win and 1 loss. After the opening of the game, the two alternately led the way, and there were several equal points on the field, and After 12 draws, Wang Zhiyi scored 2 points in a row to lead. Thun Junge returned the shot with 1 point, and Wang Zhiyi set off another wave of attack, taking 5 points in a row to extend the advantage, 21-17, she went to the next city first.
After 4 draws in the second set, Wang Zhiyi stepped up her attack, and she scored 5 consecutive points to open the lead. Thun Junge, who was behind the score, chased after her, and she kept trying to bite the score, taking three points to win after chasing to 15-17. Wang Zhiyi was in danger, she seized the opportunity to win four consecutive points, 21-18 next city, she won 2-0 to reach the semi-finals.
In the other two women's singles quarterfinals, Oohori and Nevar fought fiercely for 1 hour and 3 minutes, and Oohori won 2-1 (21-13, 15-21, 22-20). Kawakami Saeina defeated No. 6 seed Thailand's Lee Miriam in straight sets 21-17, 21-19. In the semi-finals, Wang Zhiyi played against Ōhori, and Sindo faced Kawakami Saeina.
In the quarterfinals of women's doubles, the two pairs of the Chinese team had mixed feelings. No. 6 seeds Du Yue/Li Wenmei played against No. 2 seeds Kitti Halakul/Prajonga of Thailand, and the duo had previously met four times in the World Badminton League, with each side winning two draws. The Thai duo took the lead after the start of the first set, scoring 4 consecutive points after 3 draws. Du Yue / Li Wenmei fought fiercely in the hair crunch, they tried to counterattack, launched a counterattack attack when they were 8-13 behind, and scored 8 points in a row to achieve counter-overtaking. The Thai duo immediately responded with a 3-point equaliser, and they scored another point after 19 draws to take the first set point. Du Yue/Li Wenmei calmly coped, scoring 3 points at once, not only saving the set but also winning the set, and they narrowly won the first set 23-21.
At the beginning of the second set, the two pairs were drawn several times, and after 8 draws, the Thai combination scored 3 consecutive points to open the lead. Du Yue/Li Wenmei chased after each other and scored three consecutive equalisers after 11-14. After 15 draws, Du Yue/Li Wenmei began to gain the upper hand in front of the net, and also suppressed the opponent in terms of speed, and they scored consecutive points to lead 19-16. After the Thai combination was unable to counterattack, 21-17, Du Yue/Li Wenmei won another set to eliminate the opponent 2-0 to advance.
No. 4 seeds Liu Xuanxuan /Xia Yuting face Thailand's Pawisaam Puran/SupaJirakul. After the start of the race, the Thai combination quickly led the way, Liu Xuanxuan / Xia Yuting tried to chase the points, and once narrowed the gap to 2 points, but they could not go further, and the Thai combination won the first set 21-15. After the 3 draws in the second set, the Thai combination scored 5 consecutive points and opened the lead, Liu Xuanxuan / Xia Yuting was at a disadvantage in the hair catch and in front of the net, they could not create a threat, the Thai combination won another set 21-12, eliminating Liu Xuanxuan / Xia Yuting to enter the semifinals 2-0.