The 20-year-old, who has three goals and two assists at the tournament, sustained the injury in training on Monday.
Defensive midfielder Michel Aebischer and defender Luca Jaquez will also miss the game due to muscle injuries.
FIFA World Cup 2026
The 2026 World Cup is taking place from June 11th to July 19th in the United States, Canada and Mexico. The tournament features 48 national teams and is played at 16 modern stadiums.
Match schedule and times | Group standings and knockout bracket | How to watch the World Cup | World Cup Format | Past winners of the tournament