They defeated Manchester United 2 - 1 at Old Trafford on the opening day with goals from Ki Sung - Yueng and Gylfi Sigurdsson .
Last season Swansea managed seven away league wins with creditable victories at Arsenal and Manchester United .
Swansea defeated Manchester United 2 - 1 at Old Trafford on the opening day with goals from Ki Sung - Yueng and Gylfi Sigurdsson .
Last season Swansea managed seven away league wins with creditable victories at Arsenal and Manchester United .