Tottenham are off to an okay start, having collected five points in three rounds. Copenhagen equalized in the opener and fell twice.
Match Replays
The reigning champions will face another big test after besting Atalanta, Barcelona and Bayer Leverkusen. Bayern swept their first three games too.
Olympiacos didn't measure up to Arsenal and Barcelona following an early draw. PSV pushed Napoli around, netting six goals, after a mixed start.
Two of the main contenders will square off in the fourth matchday of the group phase. Real Madrid have been perfect, while Liverpool slipped up once.
Juventus are already at a key crossroads, having tallied just two points so far. Instead, Sporting CP have managed to come out on top twice already.
Bodø/Glimt have been fairly competitive, sharing the spoils twice and losing once. Monaco have had the same record and stopped Man. City.
Atlético Madrid haven't had a great start, beating Eintracht Frankfurt but losing to Liverpool and Arsenal. Union Saint-Gilloise have the same record.
Slavia Praha have picked up two points so far, drawing with Bodø/Glimt and Atalanta. Arsenal have won three in a row, routing Atlético Madrid.
Napoli topped Sporting CP but lost to Man. City and PSV. Eintracht Frankfurt have only had 5-1 results so far, but just one in their favor.
Sporting CP debuted with a win over Kairat Almaty and were narrowly beaten by Napoli. Marseille topped Ajax after going toe-to-toe but losing to Real Madrid.
Juventus need to get going after two chaotic draws versus Borussia Dortmund and Villarreal, but Real Madrid have fared as well as expected so far.
Monaco didn't show up versus Club Brugge but managed to contain Man. City. Tottenham bested Villarreal and equalized with Bodø/Glimt.