Manchester United have won their last six Premier League games . The Red Devils are unbeaten in the league since September and sit top of Group A with seven points from five games. Juan Mata , Marouane Fellaini and Ander Herrera have all impressed . Angel di Maria and Radamel Falcao have struggled to make an impact . READ : Van Gaal celebrates derby win with CITY stars from ladies team .
Manchester United have won their last six Premier League games . Louis van Gaal has made several changes since the start of the season . Juan Mata , Marouane Fellaini and Ander Herrera have all impressed . Angel di Maria and Radamel Falcao have struggled to make an impact . READ : Van Gaal celebrates derby win with CITY stars from ladies team .