Harry Kane delivered a Champions League masterclass by hitting a hat-trick and leading Tottenham to a 3-0 demolition of Apoel Nicosia.
Harry Kane lifted Tottenham's Wembley curse by scoring twice and firing his side to an opening Champions League win over Borussia Dortmund.
Manchester City produced an outstanding performance to open their seventh successive Champions League campaign with an emphatic 4-0 win at Feyenoord.
Liverpool's Champions League return did not go entirely to plan as they repeatedly shot themselves in the foot in the 2-2 draw at home to Sevilla.
Last season's semifinalist Monaco were held 1-1 by upstarts RB Leipzig at Red Bull Arena in the clubs' Group G opener.
Shakhtar Donetsk stunned Napoli 2-1 at Metalist Stadium thanks to goals from Taison and Facundo Ferreyra.
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.
Cristiano Ronaldo scored a stunning first Champions League goal for Juventus but former club Manchester United fought back for a 2-1 win in Turin.
Real Madrid took a huge step towards clinching a spot in the Champions League knockout stage on Wednesday with a 5-0 rout of Viktoria Plzen as Karim Benzema scored two of four first-half goals for the Spanish giants.
Bayern Munich forward Robert Lewandowski scored once in each half to give his team a 2-0 victory over AEK Athens in the Champions League on Wednesday that put them two points clear at the top of Group E with two matches left.
Gabriel Jesus hit a hat-trick, including two penalties, as Manchester City marched closer to the knockout stage of the Champions League after crushing Ukraine's Shakhtar Donetsk 6-0 at the Etihad Stadium on Wednesday.
Ajax Amsterdam goalkeeper Andre Onana went from villain to hero as the Dutch side drew 1-1 at Benfica on Wednesday, gifting the hosts the lead before making a brilliant save with the last kick of the game to rescue a point.
Hoffenheim kept their slim hopes of extending their Champions League season afloat on Wednesday when they came back from 2-0 down to draw 2-2 with only 10 men at a rain-sodden Olympique Lyonnais.
Valencia's Carlos Soler had a hand in all three goals as they beat Young Boys 3-1 in the Champions League on Wednesday, boosting their last-16 hopes with their first home win of the season.
AS Roma put themselves on the brink of a place in the Champions League knockout stage when Lorenzo Pellegrini's first goal in the competition gave them a 2-1 win at 10-man CSKA Moscow on Wednesday.
Napoli and Paris Saint-Germain battled to a 1-1 draw in their Champions League match on Tuesday as Neymar produced a performance mixed with brilliance and petulance.
Tottenham's Champions League campaign is still alive after two late Harry Kane goals game them a 2-1 win over PSV Eindhoven at Wembley.
Porto all but guaranteed themselves a place in the knockout stage of the Champions League on Tuesday with a 4-1 win over Lokomotiv Moscow, who have yet to register a point in the competition.
Atletico Madrid dominated a toothless Borussia Dortmund to win 2-0 in their Champions League Group A match on Tuesday, exacting some revenge for last month's heavy loss in Germany and snapping their opponents' unbeaten run this season.
Barcelona qualified for the knockout stage of the Champions League on Tuesday after a compelling 1-1 draw away to Inter Milan as a late leveller from Mauro Icardi ended the Catalans' perfect record in this season's competition.
Liverpool face an uphill task to qualify for the knockout rounds of the Champions League after suffering a 2-0 defeat away to Red Star Belgrade.
Club Brugge kept their Champions League hopes alive on Tuesday with a crushing 4-0 win over AS Monaco that extended coach Thierry Henry's winless start in the principality to five games.
Mohamed Salah scored twice as Liverpool cruised to a 4-0 win over Red Star Belgrade in Champions League Group C action on Wednesday night.
Barcelona came through their first test without the injured Lionel Messi, earning a convincing 2-0 win at home to Inter Milan to take control of Champions League Group B on Wednesday.
Porto recovered from a shaky start to beat Lokomotiv Moscow 3-1 on Wednesday, with Mexico internationals Hector Herrera and Jesus Corona on the scoresheet.
Galatasaray missed the chance to overtake Schalke in the Champions League Group D standings as they were held to a 0-0 draw by the German side on Wednesday.
Big-spending Paris Saint-Germain avoided a defeat that could have derailed their Champions League campaign when Angel Di Maria curled in a delightful stoppage-time equaliser to rescue a 2-2 draw at home to Napoli on Wednesday.
Borussia Dortmund cruised past Atletico Madrid 4-0 in their Champions League match on Wednesday with two goals from substitute Raphael Guerreiro helping propel them to the top of Group A.
Monaco earned the first point of their disappointing Champions League campaign on Wednesday in their first European outing under Thierry Henry but their 1-1 draw at Club Brugge still left both sides with little chance of making the knockout stages.
Captain Luuk de Jong struck a late equaliser for PSV Eindhoven as they drew 2-2 with Tottenham Hotspur on Wednesday, a result that did little for either side's Champions League ambitions.
An impressive Juventus beat Manchester United 1-0 at Old Trafford on Tuesday to take command of Champions League Group H with a maximum nine points from three games and demonstrate just how far Jose Mourinho's side are from Europe's elite.
Manchester City began to pull their weight like proper Champions League heavyweights when they became the first English team to win at Shakhtar Donetsk in European competition with a 3-0 win in their group F match in Kharkiv on Tuesday.
Hoffenheim's Joelinton scored in stoppage time to give the German club a dramatic 3-3 draw against Olympique Lyon in a rollecoaster Champions League Group F match on Tuesday.
AS Roma's Edin Dzeko drew level with Barcelona's Lionel Messi at the top of this season's Champions League scoring charts as the Italians set the pace in Group G with a 3-0 win over CSKA Moscow at the Stadio Olimpico on Tuesday.
Real Madrid held onto a 2-1 win over Viktoria Plzen in Champions League Group G action on Tuesday.
Noussair Mazraoui scored an injury-time winner as Ajax claimed what could be a vital 1-0 win over Benfica in their Champions League Group E clash at the Johan Cruyff Arena on Tuesday.
Champions League debutants Young Boys scored their first goal and picked up their first ever point in the competition with a deserved 1-1 draw at home to Valencia on Tuesday.