Jose Mourinho made a winning Premier League start as Manchester United boss with a comprehensive opening victory at Bournemouth.
Midfielder Juan Mata, who was substituted after coming on in last week's Community Shield win, opened the scoring with a tap-in after Simon Francis' error.
Wayne Rooney headed the second before new signing Zlatan Ibrahimovic marked his United league debut with a goal from 25 yards. Adam Smith scored a consolation goal for the Cherries.
United were without world-record $150m signing Paul Pogba through suspension, while midfielder Henrikh Mkhitaryan started on the bench, with Mata preferred.
Liverpool held on to beat Arsenal in a stunning Premier League opening weekend encounter at Emirates Stadium finishing 4-3 in favour of Jurgen Klopp's men.
Theo Walcott fired in the first goal for the Gunners in the 31st minute, moments after missing a penalty, after being fouled in the box by under fire Spanish left-back Alberto Moreno. The penalty was subsequently saved by Belgium International Simon Mignolet.
Philippe Coutinho equalised with a brilliant free-kick before Adam Lallana fired in after the break, courtesy of a brilliant assist by new signing Georginio Wijnaldum.