He is on the books of Granada CF Women and wears shirt number 21. His main role on the pitch is Defender.

Across the Liga Profesional de fútbol femenino 2025-2026, Cristina Postigo Martín appeared in 17 matches and averaged 1.2 tackles, 1.2 interceptions, 2.9 clearances, and 0.2 blocked shots per game.