Besiktas started their Champions League Group G campaign with a 3-1 win against Porto at the Estadio do Dragao.
Maribor and Spartak Moscow played out a 1-1 draw in their Champions League Group E opener as a referee narrowly escaped being hit by a flare.
Cristiano Ronaldo scored twice to help Real Madrid open their Champions League campaign with a 3-0 win over Apoel on Wednesday.
Lionel Messi summoned another mesmerising performance as Barcelona breezed to a 3-0 win over Juventus in their UEFA Champions League Group D opener at the Camp Nou.
Chelsea marked their Champions League return with a 6-0 Group C rout of Azerbaijan's Qarabag, but sterner tests await.
Free-spending Paris St Germain demonstrated their prowess with a 5-0 thumping of Celtic in their Champions League opener at Parkhead.
Saul Niguez squandered a gilt-edged chance to snatch Champions League victory at the death as Atletico Madrid had to make do with a goalless draw against Roma.
CSKA Moscow forward Timur Zhamaletdinov made a memorable Champions League debut on Tuesday by scoring the winner in a 2-1 comeback victory at Benfica in Group A.
Five-time champions Bayern Munich opened their Champions League campaign with a flattering 3-0 win over 10-man Anderlecht on Tuesday.
Olympiakos conceded a goal after just 69 seconds of their Champions League campaign and went on to lose 3-2 to Sporting Lisbon at home in Group D on Tuesday.
Manchester United eased back into Champions League life as Marouane Fellaini, Romelu Lukaku and Marcus Rashford put Basle to the sword.
Barcelona and Juventus will renew their recent rivalry when they meet at the Camp Nou in the group stage of the UEFA Champions League on Tuesday.
Real Madrid's Cristiano Ronaldo was named UEFA's Player of the Year, beating Lionel Messi and Gianluigi Buffon to the prize.
Champions League holders Real Madrid will face Borussia Dortmund and Tottenham in a difficult group following the draw ceremony in Monaco on Thursday.
The 32 teams in this season's Champions League group stage can now begin to think about their dream draw after the final seeding pots were confirmed following Wednesday's final qualifying ties.
Liverpool scored three times in a devastating opening 21 minutes as they reached the Champions League group stage with a 6-3 aggregate win over Bundesliga side Hoffenheim at Anfield.
Celtic progressed into the Champions League group stage as expected with an 8-4 aggregate win over Astana, but they were made to sweat in their 4-3 second-leg defeat in Kazakhstan.
Second-half goals from Jose Callejon and Lorenzo Insigne earned Napoli a 2-0 win in Nice and ensured their qualification for the Champions League group stages.
Goals from Dries Mertens and Jorginho were enough to earn Napoli a 2-0 win against Nice in their Champions League qualifying play-off first leg.
Celtic put one foot into the Champions League group stages with a 5-0 thumping of Astana in the first leg of their playoff at Parkhead.
Trent Alexander-Arnold scored his first Liverpool goal as Jurgen Klopp's side took a 2-1 lead in their Champions League qualifier against Hoffenheim.
Manchester United were outclassed at times as Real Madrid won the UEFA Super Cup to give Jose Mourinho food for thought at the start of his second season in the hot seat.
Liverpool will have to overcome Hoffenheim in a two-legged playoff to reach the group stages of the Champions League.
James Forrest's second-half strike gave Celtic a 1-0 win over Rosenborg and took the Hoops another step closer towards Champions League football.
Ajax failed to make it through to the Champions League qualifiers for the third consecutive year on Wednesday when they were eliminated on the away goals rule 3-3 on aggregate after a 2-2 home draw against Ligue 1 side Nice.
Mario Balotelli's first-half goal was only enough for Nice to earn a 1-1 draw against Ajax in the first leg of their Champions League third qualifying round match on Wednesday.
Olympiakos opened their Champions League campaign with a 3-1 win away to Partizan Belgrade in the third qualifying round on Tuesday.
Juventus goalkeeper Gianluigi Buffon said he was hugely disappointed after his side crumbled in the second half to lose 4-1 to Real Madrid in the Champions League final.
Real Madrid coach Zinedine Zidane accepted that his team had "made history" by beating Juventus 4-1 in Saturday night's final in Cardiff to become the first team to retain the Champions League title in its modern, expanded format.
Juventus boss Massimiliano Allegri says his side "let go psychologically" in the second half of their 4-1 Champions League final defeat to Real Madrid in Cardiff on Saturday.
Atletico Madrid finally got their own back on Real Madrid in European competition by snatching a 4-2 win over their city rivals after extra time to lift the UEFA Super Cup on Wednesday.
AEK Athens and PAOK Thessaloniki gave Greek football fans plenty to cheer about as both clubs reached the Champions League playoff round and joined three former winners of Europe's elite club competition on Tuesday.
Odsonne Edouard scored a brace to help Celtic to a 3-1 victory in the first-leg of their Champions League second round qualifying tie with Rosenborg in Glasgow.
Liverpool boss Jurgen Klopp believes Mo Salah is likely to miss the World Cup after leaving the Champions League final injured in the first half.
Gareth Bale said he wants to be playing every week -- which "has not happened this season" -- after leading Real Madrid to the Champions League trophy in Saturday's 3-1 win over Liverpool.
Cristiano Ronaldo cast doubt over his future with Real Madrid after they won the Champions League for the third consecutive season on Saturday in a 3-1 win over Liverpool.
Real Madrid beat Liverpool 3-1 to win the Champions League for a third successive season thanks to a spectacular two-goal substitute appearance from Gareth Bale and a performance to forget for Loris Karius.
Liverpool set up a repeat of their 1981 meeting against Real Madrid despite a first Champions League defeat of the season at the Stadio Olimpico.
Two goals from Karim Benzema helped Real Madrid advance to their third straight Champions League final 4-3 on aggregate after a scintillating 2-2 draw with Bayern Munich in the second leg of their last-four clash on Tuesday.
Real Madrid will be firm favourites to reach another Champions League final after winning 2-1 away to Bayern Munich in the first leg of their semifinal.
Liverpool scored five but conceded two late goals as Roma gave themselves a glimmer of hope in a 5-2 defeat at Anfield after the home side had swept into a huge lead.
Liverpool will face Roma in the semifinals of the Champions League later this month as they continue their attempt to win it for the first time since 2005.
Cristiano Ronaldo scored an injury-time penalty to book Real Madrid's place in the Champions League semifinals after losing the second leg 3-1, but winning the tie 4-3 on aggregate.
Bayern Munich are through to the Champions League semifinals for the seventh time in nine years after a 0-0 draw in their quarterfinal second leg with Sevilla.
Barcelona suffered a shock Champions League defeat at the hands of Roma, losing 3-0 in their quarterfinal second leg at the Stadio Olimpico to go out 4-4 on aggregate thanks to an away goal for the Serie A side in the first leg.
Mohamed Salah and Roberto Firmino scored second-half goals as Liverpool won 2-1 at Manchester City to reach the Champions League semifinals 5-1 on aggregate.
A pair of own goals helped Barcelona take a major step toward the Champions League semifinals with a 4-1 win over Roma at the Camp Nou on Wednesday.
Liverpool drew significant first blood in their all-English Champions League quarterfinal as Manchester City were blown away in 45 minutes in a raucous 3-0 Anfield defeat.
Bayern Munich fought back from a goal down to beat Sevilla 2-1 in their Champions League quarterfinal first leg on Tuesday night at the Ramon Sanchez Pizjuan.
Cristiano Ronaldo scored a spectacular brace to hand Real Madrid a 3-0 victory over Juventus in their Champions League quarterfinal first leg on Tuesday.
Liverpool face Manchester City in an all-English Champions League quarterfinal after the draw in Switzerland on Friday.
Two goals from Lionel Messi -- one the fastest of his career and the other his 100th in the Champions League -- helped Barcelona beat Chelsea 3-0 at the Camp Nou and advance to the quarterfinals 4-1 on aggregate.
Bayern Munich coasted into the quarterfinals of the Champions League with a 3-1 win over Besiktas in Istanbul to complete an 8-1 aggregate win.
A second-half strike from Edin Dzeko sent Roma into the quarterfinals of the Champions League with a 1-0 home victory against 10-man Shakhtar Donetsk.
Sevilla are through to the Champions League quarterfinals after beating Manchester United 2-1 in their second leg at Old Trafford on Tuesday night.
Manchester City slipped to their first home defeat since December 2016 as Basel won the second leg of their Champions League last-16 tie 2-1.
Two goals in under three second-half minutes saw Juventus come back from 1-0 down to knock Tottenham Hotspur out of the Champions League, with a 2-1 win at Wembley putting them through to the quarterfinals 4-3 on aggregate.
Liverpool eased into the quarterfinals of the Champions League for the first time in nine years with no great alarm in a lifeless goalless draw at home to Porto.
Holders Real Madrid eased into the Champions League quarterfinals with a 2-1 win at 10-man Paris Saint-Germain.
David De Gea's exceptional display saved Manchester United's blushes as Jose Mourinho's men somehow escaped with a goalless draw from a match dominated by Sevilla.