Sunderland 1-2 Middlesbrough
Sunderland suffered their second successive Premier League defeat, after they were beaten 2-1 by newly promoted Middlesbrough at the Stadium of Light.
Boro broke the deadlock after 13 minutes when Christian Stuani rifled home a superb strike from 25-yards out.
Stuani managed to double the visitors' lead on the stroke of halftime, as the Uruguayan turned home Alvaro Negredo's cross from six-yards out.
Patrick Van Aanholt pulled one back for the Black Cats in the 71st minute, but Boro managed to hold on and claim the victory.
West Ham United 1-0 AFC Bournemouth
West Ham United bounced back from their opening day defeat to secure a slim 1-0 win over 10-man Bournemouth at the Olympic Stadium.
It was a cagey affair for most of the encounter, before Harry Artur was shown a red card in the 77th minute after picking up his second yellow card of the game.
The Hammers secured the victory in the 84th minute as Michail Antonio rose well to head home Tore's cross at the far post.