 On 14 July 2010, Cléo opened the season by scoring the third goal in his team's 3–1 victory over Armenian champions Pyunik in the first leg of the 2010–11 UEFA Champions League second qualifying round.A week later in Yerevan in the second meeting, Cléo scored a goal from the edge of the penalty area in the fifth minute of injury time in the first half, thus leading his team to the next round with a total score of 4–1 on aggregate.In the first match of the third qualifying round, Cléo scored in the 90th minute for his team's 3–0 win against Finland's HJK.