ワルテル・マッツァーリ
On 4 November 2007, he made his Serie A debut for Sampdoria in a 0–3 away win against Cagliari, under manager Walter Mazzarri, aged 18 years, 1 month and 6 days. Andrea also made the bench on six other occasions in the 2007–08 season. He was also part of the "Primavera"squad that won the Campionato Nazionale Primavera.