He started on his Heerenveen debut when he scored on 15 August 2009, in a 1–0 win over SBV Vitesse. Since joining the club, Losada established himself in the starting eleven for the side, although he faced competitions in the midfield position as a result. He then scored two more goals by the end of 2009, including against Hertha BSC in the UEFA Europa League. It was announced on 30 March 2010 that the club has decided against signing him on a permanent basis at the end of the 2009–10 season. A few days later on 4 April 2010 after the announcement, Losada scored twice, in a 4–1 win over Sparta Rotterdam. At the end of the 2009–10 season, Losada went on to make thirty–eight appearances and scoring six times in all competitions. On 29 July 2010, Losada signed for Charleroi on a season–long loan deal. Coincidentally, he made his debut for the club against his parent club, Anderlecht, which saw both side drew 0–0 on 7 August 2010. He then scored his first goal for the club on 22 August 2010, in a 3–1 loss against Gent. However, in a 1–0 loss against Germinal Beerschot on 11 September 2010, Losada was sent–off for a foul on Martijn Monteyne, resulting a one–match suspension. After missing one match, he returned to the starting lineup against Standard Liège, in a 2–1 loss on 22 September 2010. Since joining the club, he established himself in the starting eleven for the side. After a two month goal drought, he ended the drought when he scored in a 2–0 win over Germinal Beerschot on 2 February 2011. At the end of the 2010–11 season, Losada went on to make thirty appearances and scoring six times in all competitions. After returning to his parent club Anderlecht, he stated that there was no chance of him returning to the club despite a year left to his contract. On 20 May 2011, Losada re–signed for Germinal Beerschot, which was going under a new name, Beerschot and signed a four–year contract. The transfer move reportedly to have cost 750,000 euros. Upon re-joining the club, he said the club's supporters played a factor for as a reason he joined. However, six months into his time since joining Beerschot AC, Losada found himself in a dispute with his former club, Anderlecht.