Reigning champions Napoli hosted Inter Milan and suffered a 0-3 defeat in the 14th round of the Italian Serie A.
Midfielder Henrikh Mkhitaryan, the former captain of the Armenian national football team, was among the Inter starters and was subbed of in the 77th minute. He had received a yellow card in the 58th minute.
Inter lead the current Serie A standings, with 35 points, and are 2 points ahead of Juventus in second place. Napoli are fifth, with 24 points.