| 3. Round | 26/08/2017 | FCO St. Gallen/Wil [U18] | - | Grasshopper Club Zürich [U18] | 1:1 |  |
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| 5. Round | 09/09/2017 | Team FC Luzern/SC Kriens [U18] | - | Grasshopper Club Zürich [U18] | 2:3 | ||||
| 6. Round | 16/09/2017 | Servette FC [U18] | - | Grasshopper Club Zürich [U18] | 0:0 | ||||
| 1. Round | 20/09/2017 | FC Zürich [U18] | - | Grasshopper Club Zürich [U18] | 1:1 | ||||
| 7. Round | 23/09/2017 | Grasshopper Club Zürich [U18] | - | FC Thun Berner Oberland [U18] | 6:1 |  |
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| 8. Round | 30/09/2017 | FC Sion [U18] | - | Grasshopper Club Zürich [U18] | 0:6 | |
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| 4. Round | 11/10/2017 | Grasshopper Club Zürich [U18] | - | FC Winterthur [U18] | 4:0 | |
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| 9. Round | 14/10/2017 | Grasshopper Club Zürich [U18] | - | BSC Young Boys [U18] | 2:1 | ||||
| 10. Round | 28/10/2017 | Team Aargau [U18] | - | Grasshopper Club Zürich [U18] | 1:1 | |
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| 11. Round | 04/11/2017 | Grasshopper Club Zürich [U18] | - | Team Ticino [U18] | 3:0 | |
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| 12. Round | 19/11/2017 | FC Basel 1893 [U18] | - | Grasshopper Club Zürich [U18] | 2:2 | |
Austria