The 2022 Korea Badminton Masters ended the quarterfinals, with the new pair of national men's doubles partners Liu Yuchen / Ou Xuanyi defeating world champion South Korea's Shin Baek-cheol / Ko Sung-hyun after three rounds of battle to successfully advance to the semifinals. Women's doubles derby Du Yue / Li Wenmei eliminated Zhang Shuxian / Zheng Yu 2-0 (21-15 / 21-19), and lu Guangzu, the singles finalist of the men's singles, saved 4 match points in the final 8, first won and then lost 1-2 (21-16/12-21/15-21) to Thailand's Tamasin.
Liu Yuchen / Ou Xuanyi 2-1 (21-17/18-21/21-13) Shen Baizhe / Gao Chengxuan
After the men's doubles team won the runner-up at the Tokyo Olympics, Guoyu regrouped against the retirement of Han Chengkai and Li Junhui, with Olympic runners-up Liu Yuchen and Ou Xuanyi paired up, and last year's World Championship runners-up Tan Qiang/He Jiting paired up with Ren Xiangyu and Zhou Haodong respectively. Ou Xuanyi / Liu Yuchen once reached the final of the German Open and was relegated to the second place, as the only Chinese combination in the top 8, against the No. 2 seed South Korea's Shin Baek-cheol / Gao Sung-hyun, the latter is a South Korean men's doubles veteran, who defeated teammates Liu Yanxing / Li Longda in the final of the 2014 World Championships to win the championship, the Chinese combination has just cooperated this year, the degree of tacit understanding is inferior to the opponent.
In the 1st set, Liu Yuchen / Ou Xuanyi started with a fantastic score of 7-0, the Korean veteran stabilized his position and gradually equalized the score, the two sides fought 11-11 in the middle of the game, at the end of the innings or the more powerful Liu Yuchen / Ou Xuanyi scored 21-17 consecutive points to win, in the second set the two sides in the score stalemate to the middle stage, the Korean world champion combination scored consecutively, 21-18 equalized, the decider 11-8 national feather combination led, and then the vietnamese more courageous, physically assured, Liu Yuchen / Ou Xuanyi eliminated the world champion 21-13 to advance to the semi-finals.
Du Yue/Li Wenmei 2-0 (21-15/21-19) Zhang Shuxian/Zheng Yu
China women's doubles locked 1 semi-final spot in advance, in the 1/4 final between Du Yue / Li Wenmei and Zhang Shuxian / Zheng Yu, the two sides staged a wonderful offensive and defensive battle of multiple rounds, Zhang Shuxian / Zheng Yu won the runner-up of the All England Championship at the beginning of this year, but this game is still the main force of the last Olympic cycle, Du Yue changed partners Li Wenmei after the offensive power increased greatly, the first inning of the game in the middle of the game with Li Wenmei's attack 21-15 won, the second set Zheng Yu / Zhang Shuxian started a 5-3 lead, However, Du Yue/Li Wenmei was not in a hurry, the two sides fought to 17-17, and it was still Du Yue/Li Wenmei who won the second set.
Lu Guangzu 1-2 (21-16/12-21/15-21) Tamasin
Lu Guangzu as the only national feather player in the men's singles round of 8, the 1/4 final opponent Thailand's Tamasin is not a first-class strong opponent, but in this game Lu Guangzu and the opponent fought to 14-14 in the first set, Lu Guangzu actively won 21-16, but then the 2nd game Tamashin accelerated the batting rhythm, 21-12 also in color, the decider was 11-20 behind, Lu Guangzu saved 4 match points and was still powerless to return to the sky, 15-21 out.
In the women's doubles semifinals, Guoyu Dumiao Duyue / Lee Wenmei faced 3 South Korean pairs alone, first against Lee Youlin / Baek Ho-na, and in the final against kim Joo Young / Kong Hee-young and Kim Bao-ling / Yan Hye-won. The men's doubles semifinals include Oh Hyun-yeol/Lau Yu-chen, South Korea's Kim Ki-jong/Kim Sha-rang, Kim Won-ho/Choi Ande-gyu and Japan's dark horse Masayuki Onodera/Okamura Hiroki.