He is on the books of Valencia CF Mestalla and wears shirt number 4. His main role on the pitch is Defender. His estimated market valuation currently stands at 200K €.

His latest transfer saw him join Eldense from Valencia CF Mestalla via on 2025-07-27.

Across the Spanish Segunda División RFEF 2024-2025, Alex Serradell Garralaga appeared in 22 matches and averaged 0 tackles, 0 interceptions, 0 clearances, and 0 blocked shots per game.