On 15 April, in Chelsea's 5–1 win against Tottenham Hotspur in the FA Cup semi-final at Wembley Stadium, Mata scored a controversial goal and assisted Ramires and Florent Malouda for their goals, adding to his statistics in the 2011–12 FA Cup with four goals and three assists. Mata started in both legs of Chelsea's Champions League semi-final clash with reigning champions FC Barcelona, helping his side to an unexpected 3–2 win on aggregate. and set up a final clash with Bayern Munich on 19 May.