Chelsea enjoyed the better of the play against Manchester United but trailed to Jadon Sancho's opener before Jorginho responded.
Erling Haaland has dominated for Borussia Dortmund but Patrik Andersson told Stats Perform the forward must move on to thrive further.
Memphis Depay and Philippe Coutinho scored late on as Barcelona earned a 3-1 win at Villarreal on Saturday.
After defeat at Liverpool, Arsenal managed to negotiate past Newcastle United on Saturday in Eddie Howe's first game in the dugout.
Manchester City will go through to the Champions League knockout phase as group winners after beating Paris Saint-Germain 2-1.
Milan suffered their second consecutive Serie A loss, and the manner of this home defeat to Sassuolo will be concerning to Stefano Pioli.
Hakan Calhanoglu and Lautaro Martinez got Inter's goals as the Serie A champions beat promoted Venezia in Venice on Saturday.