|Date of birth||21 April 1983|
|Place of birth||Conegliano, Italy|
|Height||1.79 m (5 ft 10 1⁄2 in)|
|2002–2003||→ Lecce (loan)||29||(0)|
|2003–2004||→ Parma (loan)||24||(0)|
|2004–2005||→ Sampdoria (loan)||8||(0)|
|2013–2014||→ Verona (loan)||22||(1)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 25 June 2011.
† Appearances (Goals).
Donadel is a youth product of Milan. He was loaned to Lecce, Parma (co-ownership), Sampdoria and Fiorentina in January 2005. After a successful half-season long loan with Fiorentina, he was signed on a permanent basis. In 2005–06 he was a regular for coach Cesare Prandelli, who had already appreciated the skills of Donadel, as they were together at Parma.
In June 2007, he was offered a new contract which would last until June 2011.
On 24 June 2011, he signed a four-year contract with Napoli.
Donadel was the captain of Italy under-21 team, and won the 2004 European Under-21 Football Championship. Donadel also won a bronze medal of 2004 Summer Olympics football tournament. He also holds a passport for the small country of Liechtenstein
- Profile at ACF Fiorentina official site
- stats. at Voetbal International (Dutch)
- National Team stats. at FIGC official site (Italian)