In summer of 2007, Scozzarella joined Lega Pro side Portogruaro in a co-ownership deal with Atalanta. In his first season, he played 18 league games and scored three goals. Portogruaro extended the co-ownership deal for a second season,[4] where Scozzarella helped his side gain promotion to the 2010–11 Serie B.[5]
Loan to Juve Stabia
Following the 2010–11 season, Scozzarella re-joined Atalanta, who sent him on loan to newly promoted Serie B team Juve Stabia on 17 July 2011.[6] He made his debut on 14 August, against Sassuolo in the Coppa Italia.[7] On 24 September, on matchday 6 of the league, Scozzarella scored his first goal for Juve Stabia, in a 3–2 win over Pescara.[8]
Return to Atalanta and loans
After the loan, he returned to Atalanta, and played with the first team during the 2012–13 season.[5] He made his Atalanta debut on 19 August 2012, in a 2–0 Coppa Italia win over Padova. His Serie A debut came on 30 September, coming on as a substitute in the 67th minute against Torino.
Following three Serie A games with Atalanta, all as a substitute, on 23 January 2013 Scozzarella joined Serie B club Ternana on loan until the end of the season.[9] He made his league debut three days later, while his debut as a starter came on 2 February, in a goalless draw against Bari. Scozzarella played 13 games during his loan.
On 30 August 2013, Scozzarella returned to Juve Stabia on loan;[10] he was loaned to Spezia on 31 January 2014, also in the Serie B.[11] On 22 July 2014 Scozzarella was sent on loan to Trapani.[5]
Trapani
On 14 July 2015, Scozzarella joined Trapani on a permanent deal,[12] helping them finish in third place.
Parma
In January 2017, Scozzarella joined Lega Pro side Parma on a two-year deal.[5] He helped Parma gain two consecutive promotions, to the Serie B and to the Serie A.[5] On 29 October 2019, Scozzarella been given one-match ban for blasphemy during a Serie A match.[13] He played 90 games in all competitions for Parma in four years.[5]
Monza
On 5 January 2021, Scozzarella signed with newly-promoted Serie B side Monza on a six-month deal.[5] He made his debut on 6 February, as a started in a 1–1 draw against Empoli.[14] On 31 January 2023, his contract with Monza was terminated by mutual consent.[15]