At international level, he features for San Marino U21. His main role on the pitch is Forward. His estimated market valuation currently stands at 25K €.

His latest transfer saw him join San Marino Academy U22 from SP Domagnano via Loan on 2026-06-30.

During the San Marino Campionato di Calcio 2025-2026 campaign, Tommaso Famiglietti made 14 appearances, scoring 1 goals and adding 0 assists. He averaged 0.1 goals per match from 0 shots, with 0 on target.