sentences:  Gameiro featured in 20 matches and scored four goals.In 2005, with Duguépéroux now managing the team, Gameiro made his professional debut on 10 September 2005 in a match against Paris Saint-Germain appearing as a substitute in the 59th minute of a 1–0, Ligue 1 defeat.On 14 December, Gameiro made his European debut in a UEFA Cup match against Serbian club Red Star Belgrade.