Como beat Lens 9-1 in the Champions League on Nov. 4, with Tasos Douvikas scoring a hat-trick in the away victory, according to ESPN's scoreboard.
The eight-goal margin was the largest across the nine completed matches that day. Fenerbahce twice came from behind to beat Liverpool, while Real Madrid won with a stoppage-time goal.
Douvikas scored in the seventh, 32nd and 57th minutes at Stade Bollaert-Delelis, where attendance was 37,417. Nico Paz scored in the 40th minute, Lucas Da Cunha in the 47th and Marc-Oliver Kempf with a header in the 53rd.
Mattia Liberali added Como's seventh in the 62nd minute before Ruben Aguilar scored for Lens in the 65th. Martin Baturina scored in the 69th and Matteo Papaccioli in the first minute of stoppage time.
Fenerbahce beat Liverpool 3-2 at Şükrü Saracoğlu Stadium. Trey Nyoni put Liverpool ahead in the 25th minute before Mason Greenwood equalised in the 29th. Alexander Isak's 69th-minute header restored Liverpool's lead.
Archie Brown brought Fenerbahce level again in the 73rd minute. Vedat Muriqi headed the winner in the 79th to complete the home side's comeback.
Real Madrid beat AEK Athens 3-2 at OPAP Arena before 30,368 spectators. Aboubakary Koita scored for AEK in the 12th minute, Jude Bellingham equalised in the 32nd and Stavros Pilios restored AEK's lead in the 75th.
Kylian Mbappé equalised in the 78th minute. Federico Valverde scored Madrid's winner in the second minute of stoppage time after the visitors had twice trailed.
Manchester City beat RB Leipzig 3-2 at Red Bull Arena, where attendance was 45,228. Castello Lukeba's own goal put City ahead in the 37th minute, and Ridle Baku equalised in the 49th. Enzo Fernández headed City back ahead in the 58th.
Antonio Nusa scored Leipzig's second equaliser in the 61st minute. Erling Haaland scored the winning goal in the 78th, giving City their third goal of the match.
FC Porto beat Napoli 4-1 at Estádio do Dragão before 49,190 spectators. Jan Bednarek headed Porto ahead in the 11th minute, and Scott McTominay equalised in the 43rd. Gabri Veiga scored in the 71st, Jakub Kiwior headed in the 80th and Samu Aghehowa converted a 90th-minute penalty.
Arsenal beat Slavia Prague 2-1 at Fortuna Arena, where attendance was 19,308. Noni Madueke scored in the ninth minute and Viktor Gyökeres in the 38th to give Arsenal a two-goal lead. Wiktor Nowak scored for Slavia in the 90th.
Borussia Dortmund beat Real Betis 2-1 before 81,365 spectators at Signal Iduna Park. Fábio Silva scored in the 49th minute, Aitor Ruibal equalised in the 67th and Konstantinos Karetsas scored Dortmund's winner in the 72nd.
Club Brugge beat PSV Eindhoven 2-1 at Philips Stadion, where attendance was 34,900. Nicolo Tresoldi headed Brugge ahead in the 25th minute, Kodai Sano equalised in the 54th and Carlos Forbs scored the winner in the 65th.
Viking FK beat Sabah FK 4-1 at Viking Stadion before 15,012 spectators. Orphé Mbina scored in the 11th minute, Erik Botheim in the 27th and Zlatko Tripic in the 69th. Henrik Falchener scored with an 81st-minute header, and Botheim scored again in the fourth minute of stoppage time.
