After a successful 2005–06 season, Chyhrynskyi was called up to the 2006 FIFA World Cup squad by coach Oleg Blokhin, following the injury to Serhiy Fedorov. Shortly before the World Cup, Chyhrynskyi was a member of the Ukraine under-21 team, which finished as runners-up in the 2006 UEFA European Under-21 Championship.
After a triumphant 2005–06 season, Chyhrynskyi was summoned to the 2006 FIFA World Cup roster by coach Oleg Blokhin, following Serhiy Fedorov's injury. Shortly before the World Cup, Chyhrynskyi was part of the Ukraine under-21 team that placed second in the 2006 UEFA European Under-21 Championship.