Pesaresi started his career at hometown club
Ancona of
Serie B.
Sampdoria In 1995, he signed for
Sampdoria of Serie A. After no appearance in 1998–99 season, he left for
Napoli of
Serie B on loan. In 1999–2000 season, he returned to Sampdoria, but at Serie B.
Lazio In 2000, he signed for
Lazio of Serie A. He just played twice in
Serie A 2000–01. In the next season he left for
S.L. Benfica on loan.
Chievo In 2002, he signed for
Chievo of Serie A, as part of
Christian Manfredini's deal. He played 7 league appearances in 2002–03 season. He then left for
Ternana of Serie B on loan, where he played 22 matches.
Serie B After played once in 2004–05 season, he left again to
Torino of Serie B in January 2005. He then stayed in Serie B for
Pescara and
Triestina. In 2007–08 season, he signed a new contract with
Triestina. He played 24 start in 27 appearances.
Late career In 2008–09 season, he played for
Cremonese at
Lega Pro Prima Divisione. After being out of contract for almost a year, he agreed to join amateurs
Piano San Lazzaro of
Eccellenza Marche for the final part of the 2009–10 season. Also for the 2010–11 season, he played as captain, with the same team, which in summer 2010 it has become
Ancona 1905, after the radiation of
A.C. Ancona. ==International career==