Matteo Contini is an Italian football defender who currently plays for Siena. He started his professional career in the AC Milan youth system. He was then loaned to Serie C1 teams Livorno, SPAL, Monzaand L'Aquila between 1999–2003 and Serie B team Avellino in 2003/04 season. Fifty percentage of his profile rights were bought by Parma in 2004 that became full ownership in 2005. On 8 July 2010, Zaragoza made the purchase option, for €2 million and signed Contini on a three-year deal. On August 8, 2011, after a year and a half in Spain, he returned to Italy, taken from Siena on a season-long loan with option to buy your rights. In July 2012, Contini signed a permanent deal with Siena.