Yourassowsky began his career in the youth ranks of top Belgian club
Anderlecht. In 2001, he went on trial for four months with top Spanish side
Barcelona. He returned to
Anderlecht and in 2003 joined
Genk. After impressing in Belgium, Yourassowsky joined top Argentinian side
Boca Juniors. He was promoted to the first team by
Carlos Bianchi and made his first division debut in June 2004 in a starting role in a 0–0 draw versus
Colón de Santa Fe. As a result of injuries and a managerial change his opportunities with Boca diminished. In August 2005 he would return to Europe and join
Pontevedra in Spain. The following season Yourassowsky moved to Greece joining
Kerkyra and the left back was assigned the number 3 shirt. With Kerkyra he scored his first professional goal. The following season, he joined Greek side
Ethnikos Asteras and appeared in 6 league matches scoring 1 goal. He joined
Skoda Xanthi in mid-season and remained there through the 2009 season. After a few years in Greece, his globe trotting career would take him to Mexico's
Primera División A as he joined
Atlético Mexiquense in 2009. In his one year in Mexico Yourassowsky made 11 league appearances with his club. The following season Yourassowsky returned to Europe by signing with Croatian side
NK Rijeka. While with
NK Rijeka he appeared in 14 league matches. He signed with
Toronto FC on 18 March 2011 following a successful trial. Yourassowsky made his debut for the team as a second half sub on 19 March 2011 against
Vancouver Whitecaps. One week later Yourassowsky made his first start for the team against
Portland Timbers in which he received two yellow cards resulting in a red card in the 84th minute, the game ended as a 2–0 home victory for Toronto with both goals coming from
Javier Martina. Yourassowsky scored his first goal for Toronto on 2 July in a 2–1 win over
Vancouver Whitecaps FC in the
Canadian Championship, leading the team to its third consecutive Canadian title. Yourassowsky was waived by Toronto FC on 19 January 2012. In January 2015, he signed a contract until the end of the season with
Dender EH. ==Personal life==