Ayew was named in the squad for the 2011 Trophée des Champions match against Lille held on 27 July 2011 at the Stade de Tanger in Morocco. He scored a hat-trick, including two 90th minute penalties, ensuring Marseille a 5–4 victory. In December 2011, Ayew signed a one-year contract extension until 2015 with a release clause of €18 million. On 22 February 2012, Ayew scored a goal in the 93rd minute, in a 1–0 victory over Inter Milan in the 2011–12 UEFA Champions League round of 16 first leg. However, Marseille managed to qualify to the quarter-finals by winning on away goals rule, after drawing 2–2 on aggregate.