 Zenoni made his only appearance for the Italian senior team in a 1–0 friendly home win against England on 15 November 2000, under manager Giovanni Trapattoni.On 7 May 2019, he was appointed the head coach of Serie C club Feralpisalò, where he already worked with the youth team.On 25 September 2019, he was fired by the club following a 1–3 loss to Fano.