Chelsea continued their recent resurgence with a comfortable 3-0 victory over Burnley at Turf Moor.
Hakim Ziyech scored his first Premier League goal to give the visitors the lead in the first half.
Kurt Zouma scored his third league goal of the season with a thumping header before Timo Werner put the icing on the cake with a superb finish to give Chelsea the maximum points.
Mendy kept another clean sheet to equal Petr Cech’s record of keeping three clean sheets in his first three Premier League games.
Liverpool fought back from a goal down to beat West Ham 2-1 at Anfield.
West Ham took the lead through Pablo Fornals early in the first half.
Mohammed Salah restored parity for Liverpool from the spot.
Jota scored a late winner to give Liverpool the maximum points.
Manchester City recorded a slim 1-0 over Sheffield United at Bramall Lane courtesy of a goal from Kyle Walker.
Arsenal and Manchester United will slug it out on Sunday.