Cristian Grant Oleynichenko is a professional footballer from ESP and is currently 19 years old. He is on the books of Atletico de Madrid U19 and wears shirt number 2. His main role on the pitch is Defender.

Across the UEFA Youth League 2025-2026, Cristian Grant Oleynichenko appeared in 7 matches and averaged 0.4 tackles, 0.3 interceptions, 0.6 clearances, and 0.3 blocked shots per game.