Federico Dionisi

Dionisi started his career at non-professional team Monterotondo. He also spent 1 season at Messina's youth team. A native of Lazio, he moved to Rome which is both the capital of Lazio and Italy, for Cisco Roma of Serie C2. In January 2007, he moved to Abruzzo for Celano. He played 15 league matches in his first professional season, including one in playoffs.

Livorno

On 2 January 2009, Dionisi agreed to join Livorno after some good performances with Celano and Monterotondo. He was presented by Livorno on 2 July with other news players of Livorno, Francesco Di Bella and Cristian Raimondi. He scored his first official goal with Livorno on 14 August against Torino in Coppa Italia. Livorno won the match for 2–0. In September 2013, he signed a one-year loan deal with Olhanense.

Frosinone

On 28 July 2014, Dionisi signed permanently with Frosinone. He helped Frosinone gain promotion to Serie A for the 2015–16 season. He scored his first Serie A goal on 28 September 2015 in the 58th minute and then scored a second in the 71st minute in a 2–0 home win against Empoli.

Ascoli

On 24 January 2021, Dionisi signed a 2.5-year contract for Serie B team Ascoli.

Ternana

On 29 August 2023, Dionisi joined Ternana on a one-year deal with an optional second year.