A goal in each half gave Lazio a 2-0 victory over Sporting and secured the Italian team's place in the knockout phase of the Europa League.
The hosts were well on top against a second-string Sporting side throughout the opening half.
Kozak's powerful header in the 42nd minute put Lazio ahead, and the Serie A title contenders doubled their lead in the 55th minute.
Sculli finished neatly after being set up by Diakite's surging run and accurate pass.
The visitors were close to a consolation late on but Bizzarri produced a flying save to keep out Bojinov's free kick.
Despite the defeat Sporting win the group, with Lazio finishing runners-up.
Kozak's powerful header in the 42nd minute put Lazio ahead, and the Serie A title contenders doubled their lead in the 55th minute.
Sculli finished neatly after being set up by Diakite's surging run and accurate pass.
The visitors were close to a consolation late on but Bizzarri produced a flying save to keep out Bojinov's free kick.
Despite the defeat Sporting win the group, with Lazio finishing runners-up.