| Period | Club | on loan from | buy option |
|---|---|---|---|
 BSC Young Boys Bern | - | ||
 SC Freiburg | - | ||
| FC St. Gallen 1879 (FCSG) | SC Freiburg | ||
| SC Freiburg | - | ||
| FC Sion | - |
Vincent Sierro - Clubs
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| Period | Club | on loan from | buy option |
|---|---|---|---|
| BSC Young Boys Bern | - | ||
| SC Freiburg | - | ||
| FC St. Gallen 1879 (FCSG) | SC Freiburg | ||
| SC Freiburg | - | ||
| FC Sion | - |