Arsenal 4-0 Standard Liege
Arsenal surged to the top of Group F with a 4-0 thumping of Standard Liege at the Emirates Stadium.
Gabriel Martinelli got the Gunners off to a flying start after bagging a quick-fire brace with goals in the 13th and 16th minute.
Joe Wilcock added the home side's third goal in the 22nd minute, before on-loan Dani Ceballos rounded off the scoring with his first goal for the club on 57 minutes.
Sevilla 1-0 APOEL
Sevilla maintained their winning start to the tournament with a slender 1-0 win over APOEL at Estadio Ramón Sánchez Pizjuán.
Former Manchester United forward Javier Hernandez bagged the game's only goal for the LaLiga outfit in the 17th minute with his strike of the campaign.
Lazio 2-1 Rennes
Lazio registered their first win in Group E after rallying from behind to defeat Rennes in Rome on Thursday evening.
After a scoreless opening 45 minutes, Jeremy Morel gifted the visitors in the 55th minute.
Sergej Milinkovic-Savic restored parity for the Serie A side just after the hour mark, before Ciro Immobile struck the winning goal with 15 minutes remaining.
Other results:
Celitc 2-0 CFR Cluj
Vitoria Guimaraes 0-1 Eintracht Frankfurt
Dudelange 1-4 Qarabag
Malmo 1-1 Copenhagen
Lugano 0-0 Dynamo Kyiv
Krasnodar 1-2 Getafe
Trabzonspor 2-2 Basel
Sporting Lisbon 2-1 LASK
Rosenborg 1-4 PSV Eindhoven