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.
Following a successful 2005–06 season, Chyhrynskyi was called up to Oleg Blokhin's 2006 FIFA World Cup squad due to Serhiy Fedorov's injury. Prior to the World Cup, he played for the Ukraine under-21 team that won second place in the 2006 UEFA European Under-21 Championship.