|Date of birth||4 January 1982|
|Place of birth||Perugia, Italy|
|Height||1.78 m (5 ft 10 in)|
|2002–2003||→ Catania (loan)||25||(0)|
|2006||→ Cremonese (loan)||16||(0)|
|2010||→ Vicenza (loan)||11||(1)|
|* Senior club appearances and goals counted for the domestic league only.
Gatti started his career at Perugia. He played twice for the club at UEFA Intertoto Cup 2002 and once at Serie A before left on loan to Catania. After the relegation of Perugia in 2004. He was sold to Napoli Soccer at Serie C1 in co-ownership deal. He made 16 league appearances at the first season. After played 4 league matches in first half of the second season, he was loaned to Cremonese of Serie B. Cremonese relegated in June and he collected 16 appearances. Returned to Napoli, now became SSC Napoli and promoted to Serie B as Serie C1 champion, Gatti made 19 starts for the Serie B runner-up. In his final season, he was completely rule out from squad. In January 2008, he signed a short term contract with Modena.
In January 2011 he was signed along with Urbano.
- "Calciomercato: arrivano Gatti dal Napoli e Bastrini dalla Sampdoria" (in Italian). Modena FC. 2008-01-14. Retrieved 2009-09-13.
- "UFFICIALE: Fabio Gatti è del Perugia" (in Italian). tuttomercatoweb.com. 2008-09-16. Retrieved 2009-09-13.
- "LA FIRMA DI FABIO GATTI IN BLUCELESTE". Calcio Lecco 1912 (in Italian). 13 July 2011. Archived from the original on 1 April 2012. Retrieved 23 September 2011.