| 2. Round | 25/08/2018 | Grasshopper Club Zürich [U18] | - | Servette FC [U18] | 2:1 | ||||
| 3. Round | 01/09/2018 | Team Vaud Lausanne [U18] | - | Grasshopper Club Zürich [U18] | 0:4 | ||||
| 4. Round | 08/09/2018 | Grasshopper Club Zürich [U18] | - | FCO St. Gallen/Wil [U18] | 2:1 | ||||
| 5. Round | 15/09/2018 | Grasshopper Club Zürich [U18] | - | FC Sion [U18] | 3:3 | ||||
| 7. Round | 29/09/2018 | Grasshopper Club Zürich [U18] | - | FC Basel 1893 [U18] | 4:2 | ||||
| 1. Round | 03/10/2018 | FC Zürich [U18] | - | Grasshopper Club Zürich [U18] | 0:0 | ||||
| 8. Round | 13/10/2018 | BSC Young Boys [U18] | - | Grasshopper Club Zürich [U18] | 1:1 | ||||
| 9. Round | 27/10/2018 | Grasshopper Club Zürich [U18] | - | FC Winterthur [U18] | 3:1 | ||||
| 10. Round | 03/11/2018 | FC Thun Berner Oberland [U18] | - | Grasshopper Club Zürich [U18] | 0:3 |  |
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| 11. Round | 17/11/2018 | Grasshopper Club Zürich [U18] | - | Team Aargau [U18] | 4:2 | ||||
| 12. Round | 24/11/2018 | Team FC Luzern/SC Kriens [U18] | - | Grasshopper Club Zürich [U18] | 2:2 | |
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| 13. Round | 01/12/2018 | Grasshopper Club Zürich [U18] | - | Team Ticino [U18] | 5:0 | |
Brazil