Berikut hasil lengkap matchday 1 Liga Champions 2020-2021.
Grup A
Red Bull Salzburg vs Lokomotiv Moskva 2-2 (Dominik Szoboszlai 45', Zlatko Junuzovic 50'/Eder 19', Vitali Lisakovich 75')
Bayern Muenchen vs Atletico Madrid 4-0 (Kingsley Coman 28', 72', Leon Goretzka 41', Corentin Tolisso 66')
Grup B
Real Madrid vs Shakhtar Donetsk 2-3 (Luka Modric 54', Vinicius 59'/Tete 29', Raphael Varane 33'bd, Manor Solomon 42')
Inter Milan vs Borussia Moenchengladbach 2-2 (Romelu Lukaku 49', 90'/Ramy Bensebaini 62'pen, Jonas Hofmann 85')
Grup C
Manchester City vs Porto 3-1 (Sergio Aguero 21'pen, Ilkay Guendogan 65', Ferran Torres 73'/Luis Diaz 14')
Olympiacos vs Marseille 1-0 (Kouka 90+1')
Grup D
Ajax vs Liverpool 0-1 (Nicolas Tagliafico 35'bd)
Midtjylland vs Atalanta 0-4 (Duvan Zapata 26', Alejandro Gomez 36', Luis Muriel 42', Aleksei Miranchuk 89')