On 10 August he made his debut for Pontedera, he was replaced by Andrea Gasbarro in the 60th minute of a 3–1 home win over Messina in the first round of Coppa Italia.
[5] On 8 September, Redolfo made his Serie C debut for Pontedera as a substitute replacing Filippo Scardina in the 82nd minute of a 2–1 home win over San Marino Calcio.
[8] On 9 August he made his debut for Pro Vercelli, as a starter, in a 2–1 home defeat against Alessandria in the second round of Coppa Italia, he played the entire match.
[9] On 6 September, Redolfi made his Serie B debut for Pro Vercelli as a substitute replacing Mattia Bani in the 82nd minute of a 2–1 home win over Virtus Lanciano.
[12] On 31 July he made his debut for Olhanense in a 2–1 home defeat against Varzim in the first round of Taça da Liga, he was replaced by Carlos Freitas in the 74th minute.
On 22 January he made his debut in Serie C for Cremonese, as a starter, in a 1–1 home draw against Pro Piacenza, he was replaced by Alessandro Bastrini in the 37th minute.
[18] On 30 July he made his debut for Juve Stabia in a 3–1 home win over Bassano Virtus in the first round of Coppa Italia, he played the entire match.
[19] On 26 August, Redolfi made his Serie C debut for Juve Stabia in a 3–3 away draw against Fidelis Andria, he was replaced by Zhivko Atanasov in the 75th minute.
On 20 October 2011, Radolfi made his debut in the Italy U-18, in an international friendly, as a substitute replacing Daniele Rugani in the 46th minute of a 3–0 home defeat against Ukraine U-18.