Semifinal Piala Thomas: Indonesia Vs Tuan Rumah, Jepang Jumpa Juara Bertahan
Sabtu, 16 Oktober 2021 – 12:20 WIB
Indonesia 3-0 Malaysia
MS1: Anthony Sinisuka Ginting vs Lee Zii Jia 21-15, 21-17
MD1: Marcus Fernaldi Gideon/Kevin Sanjaya Sukamuljo vs Aaron Chia/Soh Wooi Yik 21-17, 16-21, 21-15
MS2: Jonatan Christie vs Ng Tze Yong 14-21, 21-17, 21-16
MD2: Fajar Alfian/Muhammad Rian Ardianto vs Goh Sze Fei/Nur Izzuddin (tidak dipertandingkan)
MS3: Shesar Hiren Rhustavito vs Leong Jun Hao (tidak dipertandingkan)
Denmark 3-1 India
MS1: Viktor Axelsen vs Kidambi Srikanth 21-12, 21-13