| 2. Round | 20/03/2021 | Team FC Luzern/SC Kriens [U18] | - | Grasshopper Club Zürich [U18] | 4:0 | ||||
| 5. Round | 24/04/2021 | Team Xamax-BEJUNE FA [U18] | - | Grasshopper Club Zürich [U18] | 1:3 | ||||
| 6. Round | 01/05/2021 | Team Vaud Lausanne [U18] | - | Grasshopper Club Zürich [U18] | 4:2 | ||||
| 7. Round | 08/05/2021 | Grasshopper Club Zürich [U18] | - | Team Ticino [U18] | 1:2 |  |
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| 8. Round | 15/05/2021 | FC Thun Berner Oberland [U18] | - | Grasshopper Club Zürich [U18] | 5:2 | ||||
| 9. Round | 22/05/2021 | Grasshopper Club Zürich [U18] | - | Team Aargau [U18] | 3:2 | ||||
| 10. Round | 29/05/2021 | FC Winterthur [U18] | - | Grasshopper Club Zürich [U18] | 2:3 | ||||
| 11. Round | 05/06/2021 | Grasshopper Club Zürich [U18] | - | BSC Young Boys [U18] | 7:7 | ||||
| 12. Round | 12/06/2021 | FC Sion [U18] | - | Grasshopper Club Zürich [U18] | 4:2 |
France