Como beat Lens 9-1 in the Champions League on Nov. 4, with Tasos Douvikas scoring three goals in the biggest win of the day's nine completed matches, ESPN's scoreboard showed.
Como's eight-goal margin exceeded every other winning margin on the night. Real Madrid, Fenerbahce and Manchester City each won by a single goal in matches that finished 3-2.
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 and Lucas Da Cunha in the 47th.
Marc-Oliver Kempf added a header in the 53rd minute, followed by goals from Mattia Liberali in the 62nd, Ruben Aguilar in the 65th and Martin Baturina in the 69th. Matteo Papaccioli scored in the first minute of stoppage time.
Real Madrid beat AEK Athens 3-2 at OPAP Arena in front of 30,368 spectators. Federico Valverde scored the winner in the second minute of stoppage time after Madrid twice fell behind, ESPN reported.
Aboubakary Koita opened the scoring in the 12th minute before Jude Bellingham equalised in the 32nd. Stavros Pilios scored in the 75th minute, and Kylian Mbappé equalised three minutes later.
Fenerbahce also came from behind twice to beat Liverpool 3-2 at Şükrü Saracoğlu Stadium. Trey Nyoni scored in the 25th minute, and Mason Greenwood equalised in the 29th.
Alexander Isak headed Liverpool back in front in the 69th minute. Archie Brown scored in the 73rd before Vedat Muriqi headed the winner in the 79th.
Manchester City beat RB Leipzig 3-2 at Red Bull Arena, where attendance was 45,228. Castello Lukeba scored an own goal in the 37th minute, and Ridle Baku scored in the 49th.
Enzo Fernández headed a goal in the 58th minute before Antonio Nusa scored in the 61st. Erling Haaland scored City's winner in the 78th.
Arsenal beat Slavia Prague 2-1 at Fortuna Arena in front of 19,308 spectators. Noni Madueke scored in the ninth minute and Viktor Gyökeres in the 38th, before Wiktor Nowak scored in the 90th.
FC Porto beat Napoli 4-1 at Estádio do Dragão, with attendance of 49,190. Jan Bednarek headed a goal in the 11th minute, and Scott McTominay scored in the 43rd.
Gabri Veiga scored in the 71st minute, Jakub Kiwior added a header in the 80th and Samu Aghehowa converted a penalty in the 90th.
Borussia Dortmund beat Real Betis 2-1 at Signal Iduna Park before 81,365 spectators. Fábio Silva scored in the 49th minute, Aitor Ruibal in the 67th and Konstantinos Karetsas in the 72nd.
Club Brugge beat PSV Eindhoven 2-1 at Philips Stadion, where attendance was 34,900. Nicolo Tresoldi headed a goal in the 25th minute, followed by Kodai Sano in the 54th and Carlos Forbs 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 a header in the 81st minute. Botheim scored again in the fourth minute of stoppage time.

