Udinese picked up their first win in six attempts with a 2-1 win over Empoli, despite ending the game with 10 men.
A Gonzalo Higuain double allowed Napoli to regain third spot in Serie A after a 2-1 win at home to Genoa on Monday.
Empoli checked Inter Milan's progress up the Serie A table by holding the Nerazzurri to a goalless draw.
Juventus won 2-0 at Napoli on Sunday night to pull three points clear at the top of Serie A after Lazio earlier held Roma.
A single second-half goal from Eder was enough to boost Sampdoria to a 1-0 Serie A victory over Empoli on Sunday.
Roma edged Udinese 1-0 on Tuesday afternoon to close the gap on Serie A leaders Juventus to a point.
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