Michael Essien Rovers and Fulham, the latter a match in which he scored the only goal and received a red card. However, Essien would again incur an injury and missed two months of the season, during which Chelsea won just one out of nine matches. He returned to score in the penalty shoot-out loss in the FA Cup against Everton but ultimately had a poor second half of the season. After Chelsea's final match, the Ghana Football Association announced Essien had returned to the international squad. In pre-season training for the 2011–12 Premier League season, Essien ruptured his anterior cruciate ligament and
Michael Essien to gain favour with manager André Villas-Boas. On 21 February 2012, during a Champions League match against Napoli, Villas-Boas left Frank Lampard, Essien and Ashley Cole on the substitutes' bench. Chelsea lost 3–1 and the club's technical director asked for an explanation of the team selection on behalf of Chelsea owner Roman Abramovich. On 4 March 2012, following a 1–0 league defeat against West Brom which left Chelsea three points adrift of Arsenal in the battle for fourth place in the Premier League, Villas-Boas' employment was terminated by Chelsea, with assistant manager Roberto Di Matteo being appointed as caretaker manager