He is on the books of Zurrieq and wears shirt number 19. His main role on the pitch is Defender.

His latest transfer saw him join Zurrieq from Hamrun Spartans U19 via on 2023-07-01.

Across the Malta First Division League 2024-2025, Xylon Portelli appeared in 20 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.