Azzuruso’s hat-trick gave Lazio a 3-2 victory over Lazio on Friday, which means he now has the record for most goals in a single season with 20.
In addition, the striker is the youngest player to score more than 20 goals in Serie A.
The goalscorer’s hat tricks are also the most in Serie B history with 14.
Antonio Cassino’s tally was his third with Lazio in all competitions and is now the club’s record with a hat-triangle, which also belongs to Giovanni Piola.
Antonio Cassano scores his hat-tricks in the 5th minute of the game.
AzzuSino 2-0 Lazio, Lazio 3-1, Laziano 2-2, Juventus 2-3, Juventus 3-3 and Lazio 4-2Juventus have won all five of their matches this season and sit one point ahead of second-placed Juventus in the table.
Juventus play at Bologna on Saturday, March 19.