He plays primarily as a Midfield. His preferred foot is Left.

His most recent move was a from Monchengladbach U17 to PSV Eindhoven U19 on 2025-07-24.

Across 1 appearances in the Netherlands Eerste Divisie 2025-2026, Anton Martyniuk registered 0 goals and 0 assists, while completing 0 key passes out of 5 total passes with a passing accuracy of 3.