Lazio are now the only Italian club to be in the running on three fronts going into February, as they reached the Coppa Italia semi-final.
The Aquile knocked Inter out on a penalty shoot-out following the dramatic 1-1 draw in extra time at San Siro.
They will face Milan in the semi-final, while Atalanta and Fiorentina are the other contenders for the trophy.
Lazio are now the only Italian club to be in the running on three fronts going into February, as they reached the Coppa Italia semi-final.
The Aquile knocked Inter out on a penalty shoot-out following the dramatic 1-1 draw in extra time at San Siro.
They will face Milan in the semi-final, while Atalanta and Fiorentina are the other contenders for the trophy.
That means Lazio are the only remaining Italian team to be in three tournaments, as they will also take on Sevilla in the Europa League Round of 32.
The first leg is on February 14 in Rome, with the decider in Spain on February 20.
As Juventus and Roma crashed out of the Coppa Italia in the quarter-finals, while Milan and Atalanta are out of the Europa League, the only club playing on three fronts is Lazio.