In September 2011, after spending the 2010–11 season on loan to C.D. Trofense[3]– second level, less than one third of the matches played – Ouattara left Leiria and signed for Nîmes Olympique in the French division three.[4] In the following campaign he moved teams and countries again, joining Bulgaria's PSFC Chernomorets Burgas after a period of trial.
In his only full season in the country, Ouattara was voted his club's Best Foreign Player in a poll conducted in its official website, earning over 1,000 votes.[5] He was released in late 2013.