4 teams with the best record in the group stage Icon Series SEA in the summer of 2021 and will participate in the play-off round of championships including Saigon Phantom, Cerberus, SBTC Esports and Team Flash. Meanwhile, the two teams have to fight the Icon Series Sea Icon Sea in autumn 2021, Ego Esports and RSG.
The Play-off round of the Icon Series SEA SEA summer 2021 will be divided into 2 wins/losing branches. The top team of Saigon Phantom will have the right to choose the opponent in the play-off round.
The squad of Saigon Phantom: Le “gony” Hong Ny, Nguyen “Blake1” Viet Anh, Tran “Tisus” Anh Tuan, Phung “Gunner” Trung Huy, Tran Dang “AOHK” Khoa Khoa, Duong Huynh “Coconut” Bao Long.
Cerberus's squad: Pham “Kyne” Gia Ky, Dang “Taku” Nhat Tan, Nguyen “Bee” Gia Hoan, Quach “Fei” Dang Phi, Phung “Kirito” Anh Tu, Bui “BMM” Minh Manh, Ho “Fly” Thien Vu, Tran “Genza” Hong Phuc.
SBTC Esports squad: Nguyen “Yunero” Huy Trong, Pham “Minas” Minh Phuoc, Ho “Akeno” Trung Hau, Nguyen “TF” Huu Thuan, Nguyen “July” Duy Toan.
Flash team's squad: Lam “wrong” Van Kiet, Bui “Goku” Tien Dat, Pham “Joyce” Quoc Thang, Bui “Letina” Trong Tin, Mai Van “Dyling” Thanh Phuc, Dang “Gloryd” Quang Vinh.
Ego's squad: Le “Soon” Minh Tien, Nguyen “Rottweiler” Ngoc Hoa, Nguoi “Kise” Nhat Tien, Vu “Beeone” Tuan Phi, Hoang “Reject” Dinh Chau, Lam “Juno” Quoc Dai, Pham “Cyrus” Quang Hiep.
RSG's squad: Nguyen “Dark” Duc Dai, Nguyen “Cozy” Duc Thanh, Pham “Trumhp” Hai, Nguyen “Nam” Nam Quan Nam, Nguyen Vu “Psman” Hoang Dung, Nguyen Duc “Lamsu” Tung Lam, Doan “Kirito” Van Nhat, Nguyen “MT” Minh Tri.
