- Pramudya Kusumawardana-Yeremia Erich Yoche Yacob Rambitan vs Vladimir Ivanov-Ivan Sozonov [8]
- Mohammad Ahsan-Hendra Setiawan [2] vs Christo Popov-Toma Junior Popov
Baca Juga: The Minions Amankan Kemenangan Pertama di Indonesia Masters 2021
4. Ganda Putri
- Siti Fadia Silva Ramadhanti-Ribka Sugiarto vs Puttita Supajirakul-Sapsiree Taerattanachai
- Febriana Dwipuji Kusuma-Amalia Cahaya Pratiwi vs Baek Ha Na-Lee Yu Rim
- Febby Valencia Dwijayanti Gani-Jesita Putri Miantoro vs Fitriani-Yulia Yosephine Susanto
- Nita Violina Marwah-Putri Syaikah vs Mayu Matsumoto-Ayako Sakuramoto [7]
- Greysia Polii-Apriyani Rahayu [2] (Langsung lolos di babak 16 besar)
Baca Juga: Menang Atas Fajar-Rian di Babak Pertama Indonesia Masters 2021, Bagas: Kado Buat Fikri