Manchester United broke off the victorious series of Watford.
Watford - Manchester United 1: 2.
Goals: Gray, 65 - Lukaku, 35, Smalling, 38.
Watford: Foster - Yanmaat (Kiko, 72), Cathcart (Saksess, 88), Cabacel, Holebas (Masina, 84) - Dukure, Capu - Pereira, Hughes - Gray, Dini.
Manchester United: De Hea - Valencia (Bayi, 90 + 3), Smalling, Lindeleph, Young-Fellaini, Matic, Pogba-Lingard (Martial, 71), Lukaku, Sanchez (MacTominee 84).
Warnings: Kapu, Holebas - Matic, Valencia.
Removal: Matic, 90 + 4 (re-warning).