Barcelona cut loose, Napoli and Tottenham stumble

• Messi and Suárez score twice as Barcelona rack up eight
  
• Lukaku hits double to help Manchester United bounce back
  
• Tottenham, Napoli and Monaco suffer Sunday defeats
  
• Liverpool, Paris record fourth victories from four league games
  
• Madrid and Juventus on to three wins from three
  

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• All the group stage fixtures
  

Group A

Radja Nainggolan bows to the Inter fans after scoring on his debut©Getty Images

Hannover 0-0 Borussia Dortmund (Friday)
Zulte Waregem 2-5 Club Brugge (Friday)
Celta Vigo 2-0 Atlético Madrid (Saturday)
Monaco 2-3 Marseille (Sunday)

18 September: Monaco v Atlético, Club Brugge v Dortmund

Group B

Bologna 0-3 Internazionale Milano (Saturday)
PSV Eindhoven 6-1 Willem II (Saturday)
Watford 2-1 Tottenham Hotspur (Sunday)
Barcelona 8-2 Huesca (Sunday)

18 September: Inter v Spurs, Barcelona v PSV

Group C

Liverpool scorers Roberto Firmino and Sadio Mané©Getty Images

Leicester City 1-2 Liverpool (Saturday)
Nîmes 2-4 Paris Saint-Germain (Saturday)
Vojvodina 1-4 Crvena zvezda (Sunday)
Sampdoria 3-0 Napoli (Sunday)

18 September: Crvena zvezda v Napoli, Liverpool v Paris

Group D

Krasnodar 2-1 Lokomotiv Moskva (Saturday)
Trabzonspor 4-0 Galatasaray (Saturday)
Schalke 0-2 Hertha Berlin (Sunday)
Porto 3-0 Moreirense (Sunday)

18 September: Schalke v Porto, Galatasaray v Lokomotiv

Group E

Bayern eased to victory©Getty Images

Stuttgart 0-3 Bayern München (Saturday)
Asteras Tripolis 0-1 AEK Athens (Saturday)
Vitesse 0-4 Ajax (Sunday)
Nacional 0-4 Benfica (Sunday)

19 September: Ajax v AEK, Benfica v Bayern

Group F

Lyon 0-1 Nice (Friday)
Hoffenheim 3-1 Freiburg (Saturday)
Manchester City 2-1 Newcastle United (Saturday)
Shakhtar Donetsk 2-0 Mariupol (Saturday)

19 September: Shakhtar v Hoffenheim, Man. City v Lyon

Group G

Sergio Ramos completed the scoring for Madrid©Getty Images

AC Milan 2-1 Roma (Friday)
CSKA Moskva 4-0 Ural (Saturday)
Slavia Praha 4-0 Viktoria Plzeň (Saturday)
Real Madrid 4-1 Leganés (Saturday)

19 September: Plzeň v CSKA, Madrid v Roma

Group H

Sion 0-3 Young Boys (Saturday)
Parma 1-2 Juventus (Saturday)
Levante 2-2 Valencia (Sunday)
Burnley 0-2 Manchester United (Sunday)

19 September: Valencia v Juventus, Young Boys v Man. United

All times CET