Real Madrid finally clinched their first UEFA Champions League victory of the season after edging Galatasaray 1-0 in Group A on Tuesday evening at Turk Telekom Arena.
Toni Kroos scored the only goal of the match in the first stanza, that took Los Blancos up to second with four points in the group, while the Turkish side remain bottom.
Paris Saint-Germain maintained their perfect start to the UEFA Champions League season after hammering Percy Tau's Club Brugge 5-0 in Group A on Tuesday evening.
Mauro Icardi registered a brace while second-half substitute Kylian Mbappe stole the show by neting a hat-trick.
Paulo Dybala netted a late brace to snatch a 2-1 victory for Juventus over Lokomotiv Moscow and the Italian giants remained at the top of Group D on Tuesday evening at Allianz Arena.
Aleksey Miranchuk broke the deadlock for the Russian side on the half-hour mark and Bianconeri rallied back two goals in the last 13 minutes courtesy of Dybala.
Manchester City maintained their perfect record in Group C after thrashing Atalanta 5-1 thanks at the Etihad Stadium.
Ruslan Malinovskiy broke the deadlock in the 28th minute for the Italian side but Sergio Aguero bagged a brace to put the Citizens ahead before the break.
Sterling netted a second-half hatrick to make it 5-1 before Phil Foden received his marching orders late in the game.
Bayern Munich maintained their perfect record in Group B after edging Olympiakos Piraeus 3-2 at Stadio Georgios Karaiskaki.
Youssef El-Arabi handed Olympiakos the lead on 23 minutes, but a brace from Robert Lewandowski and a solitary strike from Corentin Tolisso made it 3-1 with 15 minutes remaining.
Guilherme reduced the deficit for Olympiakos with 11 minutes remaining, but the German giants held on for three points.
Tottenham Hotspur won their first match of the campaign after thumping Red Star Belgrade 5-0 in Group B at Tottenham Hotspur Stadium.
Harry Kane and Son Heung-Min netted two goals each, while Erik Lamela was also on the scoresheet as Mauricio Pochettino's charges jumped to second spot Group B.