Group U18 World Championship 2021, Group A
- W
- W
- W
- W
- W
Canada - Russia
Canada - Belarus
Switzerland - Canada
Canada - Latvia
Sweden - Canada
- W
- W
- W
- L
- W
Sweden - USA
Latvia - Sweden
Sweden - Switzerland
Sweden - Canada
Belarus - Sweden
- L
- L
- W
- W
- L
Russia - Belarus
Canada - Belarus
Belarus - Latvia
Switzerland - Belarus
Belarus - Sweden
- L
- L
- L
- W
Switzerland - Canada
Sweden - Switzerland
Switzerland - Belarus
Latvia - Switzerland
- L
- L
- L
- L
Latvia - Sweden
Belarus - Latvia
Canada - Latvia
Latvia - Switzerland
Group U18 World Championship 2021, Group B
- L
- L
- W
- W
- W
Finland - Russia
USA - Finland
Finland - Germany
Czech Republic - Finland
Finland - Russia
- L
- W
- W
- W
- W
Canada - Russia
Finland - Russia
Russia - Belarus
Russia - Czech Republic
Germany - Russia
- L
- W
- W
- W
- L
Sweden - USA
USA - Finland
USA - Czech Republic
Germany - USA
Russia - USA
- L
- L
- L
- W
Russia - Czech Republic
USA - Czech Republic
Czech Republic - Finland
Czech Republic - Germany
- L
- L
- L
- L
Finland - Germany
Germany - Russia
Germany - USA
Czech Republic - Germany