Lucas Hernandez scored Paris Saint-Germain's second goal against Barcelona at the Parc des Princes, with Desire Doue supplying another Champions League assist.
Como beat visiting Manchester United 4-1 in the Champions League third round on Wednesday, with Nico Paz scoring twice and setting up one goal.
Arsenal drew 2-2 with Bayern Munich in the UEFA Champions League, with Bukayo Saka forced off injured after 10 minutes.
According to Sky, Bayern Munich teenager Tim Binder would be in the senior squad for the first time on Wednesday against Arsenal, replacing Michael Olise.
Toni Kroos revealed his five best midfielders in football history on Wednesday via the podcast "Einfach mal Luppen", with Luka Modric ranked first.
Manuel Neuer made his 163rd Champions League appearance as Bayern Munich hosted Arsenal on 21 October, matching Lionel Messi and Thomas Muller.
Bukayo Saka went off injured inside the opening 10 minutes against Bayern Munich on Wednesday, and replacement Eberechi Eze later scored Arsenal's opener.
Bayern Munich said Joshua Kimmich will miss Wednesday's Champions League game against Arsenal after a bereavement in his close family.
