|Date of birth||10 August 1999|
|Place of birth||Rome, Italy|
|Height||1.75 m (5 ft 9 in)|
|–2016||Tor Tre Teste|
|2016||→ Lazio (loan)|
|2018–2019||→ Cuneo (loan)||15||(0)|
|* Senior club appearances and goals counted for the domestic league only and correct as of 24 May 2021|
Loan to Cuneo
On 17 August 2018, Spizzichino was loaned to Serie C club Cuneo on a season-long loan deal. On 17 September he made his Serie C debut for Cuneo as a substitute replacing Giuseppe Borello in the 78th minute of a 1–0 away defeat against Pisa. One month later, on 17 October, Spizzichini played his first match as a starter for Cuneo, a 1–1 away draw against Robur Siena, he was replaced after 56 minutes for Alessandro Mattioli. On 24 February 2019, Spizzichino played his first entire match for the team in a 0–0 away draw against Arzachena. Spizzichino ended his season-long loan to Cuneo with 17 appearances.
On 10 July 2019, Spizzichino joined to Serie C side Pro Patria on an undisclosed fee and he signed a 2-year contract. On 4 August he made his debut for the club in a 1–0 home win over Matelica in the first round of Coppa Italia, he played the entire match. Three weeks later, on 25 August he made his league debut for Pro Patria in a 2–1 home defeat against Monza, he played the entire match. Six days later, on 1 September, Spizzichino was sent-off with a red card in the 44th minute of a 1–1 away draw against AlbinoLeffe. On 13 October he scored his first professional goal and the winning goal of the match in the 23rd minute of a 1–0 away win over Olbia. On 10 January 2021, Spizzichino scored his second goal in the 20th minute of a 2–0 away win over Livorno.
- As of 24 May 2021
|Cuneo (loan)||2018–19||Serie C||15||0||0||0||—||2||0||17||0|
|Pro Patria||2019–20||Serie C||12||1||2||0||—||—||14||1|
- "Game Report". Soccerway.
- "UFFICIALE: Lazio, ceduto anche Spizzichino in prestito al Cuneo". TUTTOmercatoWEB.com. Retrieved 2018-10-09.
- "Pisa vs. Cuneo - 17 September 2018". uk.soccerway.com. Retrieved 2018-10-09.
- "Robur Siena vs. Cuneo - 17 October 2018". uk.soccerway.com. Retrieved 2018-10-20.
- "Arzachena vs. Cuneo - 24 February 2019". uk.soccerway.com. Retrieved 2019-03-14.
- "Italy - G. Spizzichino - Profile with news, career statistics and history". uk.soccerway.com. Retrieved 2019-05-26.
- "UFFICIALE - Pro Patria, Spizzichino dalla Lazio a titolo definitivo". tuttoc.com (in Italian). Retrieved 2019-07-12.
- "Pro Patria vs. Matelica Calcio - 4 August 2019". uk.soccerway.com. Retrieved 2019-09-25.
- "Pro Patria vs. Monza - 25 August 2019". uk.soccerway.com. Retrieved 2019-09-25.
- "AlbinoLeffe vs. Pro Patria - 1 September 2019". uk.soccerway.com. Retrieved 2019-09-25.
- "Olbia vs. Pro Patria - 13 October 2019". uk.soccerway.com. Retrieved 2019-10-24.
- "Livorno vs. Pro Patria - 10 January 2021 - Soccerway". uk.soccerway.com. Retrieved 2021-03-18.