| 1. Journée | 13.03.2021 | FC Winterthur [U18] | - | FCO St. Gallen/Wil [U18] | 0:8 | ||||
| 3. Journée | 10.04.2021 | Grasshopper Club Zürich [U18] | - | FCO St. Gallen/Wil [U18] | 3:1 |  |
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| 4. Journée | 17.04.2021 | FCO St. Gallen/Wil [U18] | - | Servette FC [U18] | 7:2 |  |
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| 5. Journée | 24.04.2021 | FC Zürich [U18] | - | FCO St. Gallen/Wil [U18] | 5:1 | ||||
| 6. Journée | 01.05.2021 | FCO St. Gallen/Wil [U18] | - | Team Aargau [U18] | 5:1 | ||||
| 7. Journée | 08.05.2021 | Team FC Luzern/SC Kriens [U18] | - | FCO St. Gallen/Wil [U18] | 6:3 | ||||
| 8. Journée | 15.05.2021 | FCO St. Gallen/Wil [U18] | - | FC Basel 1893 [U18] | 3:5 | |
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| 9. Journée | 22.05.2021 | FCO St. Gallen/Wil [U18] | - | BSC Young Boys [U18] | 1:4 | |
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| 10. Journée | 29.05.2021 | FCO St. Gallen/Wil [U18] | - | Team Vaud Lausanne [U18] | 6:0 | |
Suisse