| 1. Jornada | 13.03.2021 | FC Winterthur [Sub 18] | - | FCO St. Gallen/Wil [Sub 18] | 0:8 |  |
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| 3. Jornada | 10.04.2021 | Grasshopper Club Zürich [Sub 18] | - | FCO St. Gallen/Wil [Sub 18] | 3:1 | ||||
| 4. Jornada | 17.04.2021 | FCO St. Gallen/Wil [Sub 18] | - | Servette FC [Sub 18] | 7:2 | ||||
| 5. Jornada | 24.04.2021 | FC Zürich [Sub 18] | - | FCO St. Gallen/Wil [Sub 18] | 5:1 | ||||
| 6. Jornada | 01.05.2021 | FCO St. Gallen/Wil [Sub 18] | - | Team Aargau [Sub 18] | 5:1 | ||||
| 7. Jornada | 08.05.2021 | Team FC Luzern/SC Kriens [Sub 18] | - | FCO St. Gallen/Wil [Sub 18] | 6:3 | |
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| 8. Jornada | 15.05.2021 | FCO St. Gallen/Wil [Sub 18] | - | FC Basel 1893 [Sub 18] | 3:5 | |
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| 9. Jornada | 22.05.2021 | FCO St. Gallen/Wil [Sub 18] | - | BSC Young Boys [Sub 18] | 1:4 |  |
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| 10. Jornada | 29.05.2021 | FCO St. Gallen/Wil [Sub 18] | - | Team Vaud Lausanne [Sub 18] | 6:0 | |
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| 11. Jornada | 05.06.2021 | Team Ticino [Sub 18] | - | FCO St. Gallen/Wil [Sub 18] | 1:0 |
Alemania