Michael Essien stage and was out of action for six months, missing the majority of the 2008–09 season, before returning on 4 March to play for Chelsea Reserves against Aston Villa Reserves. He scored the last goal in the 4–3 loss. He still managed to take part in 10 of Ghana's 11 qualification matches, amassing more than 800 minutes of game time as Ghana finished at the top of their group to seal qualification to the 2010 World Cup. However, it was announced on 27 May 2010 that Essien would miss the World Cup after he was told he would not fully
Michael Essien made his first league start from injury against Manchester City, scoring the only goal in the match. On 6 May 2009, Essien scored a stunning left-footed volley in the second leg of the Champions League semi-final against Barcelona, a tie that Chelsea ultimately lost due to the away goal rule. The goal was later voted as Chelsea's Goal of the Season by the club's fans. In the 2009–10 Premier League season, Essien put in an excellent performance against Blackburn Rovers on 24 October 2009 and scored his first goal of the season with a swerving 35-yard shot on 52 minutes