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The star striker gave his reaction as the holders began their defence with three points.
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Watch the best of the action as the English champions earned a narrow opening win in Amsterdam.
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The Liverpool defender spoke to UEFA.com following the 1-0 win against Ajax.
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See how Manchester City came from behind to earn an opening victory against Porto in Manchester.
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The midfielder spoke to UEFA.com following the victory against Porto.
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Watch the best of the action from Italy where Romelu Lukaku's double included a 90th-minute equaliser against Mönchengladbach.
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Inter coach Antonio Conte gave his reaction to his side's 2-2 draw.
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See how Manchester United came to haunt Paris in the French capital again, with Marcus Rashford scoring a brilliant winner for the visitors.
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Manchester United's David De Gea gave his reaction to UEFA.com.
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Watch Álvaro Morata's double in Ukraine as Juventus won their first Champions League game under Andrea Pirlo.
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Highlghts: Barcelona 5-1 Ferencváros
Watch the best of the action from Camp Nou where Barcelona coasted to an opening night win.
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Watch highlights of a brilliant goalscoring season from the Bayern star.
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Watch the goals from the 2015 final in Berlin as strikes by Ivan Rakitić, Luis Suárez and Neymar helped Barcelona beat Juventus to become champions of Europe for the fifth time.
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2020 final highlights: Paris 0-1 Bayern
Watch the best of the action from Lisbon where Bayern became kings of Europe once more.
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Highlights: Bayern 4-0 Atlético
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Lewandowski on Bayern win against Atlético
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Highlights: Ajax 0-1 Liverpool
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Highlights: Bayern 4-0 Atlético
Watch the best of the action from Germany where Kingsley Coman scored twice as reigning champions Bayern began with an emphatic win.
Now playing
Highlights: Bayern 4-0 Atlético
Lewandowski on Bayern win against Atlético
The star striker gave his reaction as the holders began their defence with three points.
Now playing
Lewandowski on Bayern win against Atlético
Highlights: Ajax 0-1 Liverpool
Watch the best of the action as the English champions earned a narrow opening win in Amsterdam.
Now playing
Highlights: Ajax 0-1 Liverpool
Fabinho happy with Liverpool three points
The Liverpool defender spoke to UEFA.com following the 1-0 win against Ajax.
Now playing
Fabinho happy with Liverpool three points
Highlights: Man. City 3-1 Porto
See how Manchester City came from behind to earn an opening victory against Porto in Manchester.
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Highlights: Man. City 3-1 Porto
Gündoğan: Win was most important thing for City
The midfielder spoke to UEFA.com following the victory against Porto.
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Gündoğan: Win was most important thing for City
Highlights: Inter 2-2 Mönchengladbach
Watch the best of the action from Italy where Romelu Lukaku's double included a 90th-minute equaliser against Mönchengladbach.
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Highlights: Inter 2-2 Mönchengladbach
Conte 'regret' after Inter held by Gladbach
Inter coach Antonio Conte gave his reaction to his side's 2-2 draw.
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Highlights: Paris 1-2 Man. United
See how Manchester United came to haunt Paris in the French capital again, with Marcus Rashford scoring a brilliant winner for the visitors.
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Highlights: Paris 1-2 Man. United
De Gea on 'massive' United win in Paris
Manchester United's David De Gea gave his reaction to UEFA.com.
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Highlights: Dynamo Kyiv 0-2 Juventus
Watch Álvaro Morata's double in Ukraine as Juventus won their first Champions League game under Andrea Pirlo.
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Morata: Good start was important for Juventus
Juventus' two-goal hero against Dynamo Kyiv spoke to UEFA.com.
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Morata: Good start was important for Juventus
Morata joins opening Champions League scorers' club
Juventus' Álvaro Morata scored the first goal of the new Champions League season. Watch that strike now as well as other opening goals of seasons gone by.
Now playing
Morata joins opening Champions League scorers' club
Highlghts: Barcelona 5-1 Ferencváros
Watch the best of the action from Camp Nou where Barcelona coasted to an opening night win.
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Barcelona starlet Fati reacts to opening night win
After registering a goal and an assist, Ansu Fati spoke to UEFA.com.
Now playing
Barcelona starlet Fati reacts to opening night win
Ronaldo vs Messi
Cristiano Ronaldo and Lionel Messi will go head-to-head after Juventus and Barcelona were drawn in the same Champions League group. Watch some of their best strikes from that stage of the competition now.
Now playing
Ronaldo vs Messi
Robert Lewandowski: Men's Player of the Year 2019/20
Watch highlights of a brilliant goalscoring season from the Bayern star.
Now playing
Robert Lewandowski: Men's Player of the Year 2019/20
2015 final highlights: Barcelona 3-1 Juventus
Watch the goals from the 2015 final in Berlin as strikes by Ivan Rakitić, Luis Suárez and Neymar helped Barcelona beat Juventus to become champions of Europe for the fifth time.
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2015 final highlights: Barcelona 3-1 Juventus
2020 final highlights: Paris 0-1 Bayern
Watch the best of the action from Lisbon where Bayern became kings of Europe once more.
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2020 final highlights: Paris 0-1 Bayern
Top ten goals of the 2019/20 #UCL season
Messi, Mbappé and Gnabry feature in the pick of the goals from the campaign.
