Mo Salah scored a hat-trick for Jurgen Klopp’s side including two penalties to ensure all three points for the champions.
Alexandre Lacazette scored the first goal of the new season as the Gunners won 3-0 against newly-promoted Fulham.
Englishman joined the Premier League club on a five year deal from Championship side Brentford.
Frenchman becomes Carlo Ancelotti’s third addition of the summer in the midfield position after the arrivals of Allan and James Rodriguez.
Columbian International becomes Toffees’ second major signing of the summer and reunites him with Carlo Ancelotti for the third time in his career.
The young German prodigy signed a five-year contract with the Stamford Bridge club ahead of the new Premier League season.
Dutch midfielder signed a five-year contract with the Red Devils with an option for a one-year extension.
Brazilian center-back signed a long term contract with the Gunners after months long transfer saga.