Jan Kolar game-worn jersey from the 2019 Ice Hockey World Championship Slovakia/ certificate

Jan Kolar was part of the Czech national ice hockey team at the 2019 IIHF World Championship, which was held in Slovakia.

As an experienced defenseman, he played in 10 games, recording 2 goals and 3 assists. He was a key player in the defensive lineup, contributing both in defense and transition play.

The Czech team advanced to the semifinals, where they lost to Canada 1-5. In the bronze medal game, they faced Russia, but after a scoreless tie in regulation and overtime, they lost in a shootout 2-3, finishing in 4th place.

Kolář was one of the most utilized defensemen on the team, bringing stability and experience to the Czech defense throughout the tournament.