Krejci, 36, played the 2021-22 season in the Czechia league for HC Olomouc. Appearing n 51 games, he led the club with 20 goals, 26 assists and 46 points.
Krejci also represented Czechia at the 2022 Winter Olympic Games in Beijing, China and at the IIHF World Championship in Finland. In four Olympic Games, he recorded 1 goal and 3 assists. At the World Championships, he finished collected 3 goals and 9 assists for 12 points to help his team win a bronze medal.