Lazio's second string side earned a 2-1 victory over Reggina thanks to Tommaso Rocchi.
The Biancocelesti are strangely playing two games in one day, as the top stars flew to Spain for tonight's meeting with Villarreal.
Those left behind, including Mauro Zarate, defeated Serie B team Reggina 2-1 to conclude the pre-season training camp at Fiuggi.
Defender Mobido Diakitè opened the scoring before Rocchi netted another, while Reggina got a consolation goal with Campagnaccio's spectacular volley into the top corner.
In other friendly news, Siena thumped seven past local side Pianese, while Novara beat Renate 4-0.
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