Guglielmo "Gugu" Bosca (born 5 June 1993) is an Italian World Cup alpine ski racer who specializes in the speed events of super-G and downhill. He is the brother of the RAI technical commentator of ski races as well as former World Cup alpine skier Giulio Bosca.
| Rank | events.event | events.discipline | events.date |
|---|---|---|---|
| 20 | Crans Montana — Crans Montana | Downhill | Feb 01, 2026 |
| 16 | Crans Montana — Crans Montana | Downhill Training | Jan 31, 2026 |
| 33 | Crans Montana — Crans Montana | Downhill Training | Jan 30, 2026 |
| 40 | Kitzbuehel — Kitzbuehel | Downhill | Jan 24, 2026 |
| 42 | Kitzbuehel — Kitzbuehel | Super G | Jan 23, 2026 |
| DNS | Kitzbuehel — Kitzbuehel | Downhill Training | Jan 21, 2026 |
| 54 | Kitzbuehel — Kitzbuehel | Downhill Training | Jan 20, 2026 |
| DSQ | Wengen — Wengen | Downhill | Jan 17, 2026 |
| DNF | Wengen — Wengen | Super G | Jan 16, 2026 |
| 47 | Wengen — Wengen | Downhill Training | Jan 15, 2026 |
| 53 | Wengen — Wengen | Downhill Training | Jan 13, 2026 |
| 8 | Livigno — Livigno | Super G | Dec 27, 2025 |
| 40 | Val Gardena-Groeden Südtirol — Val Gardena-Groeden Südtirol | Super G | Dec 19, 2025 |
| DNS | Val Gardena-Groeden Südtirol — Val Gardena-Groeden Südtirol | Downhill | Dec 18, 2025 |
| 33 | Val Gardena-Groeden Südtirol — Val Gardena-Groeden Südtirol | Downhill Training | Dec 17, 2025 |
| 68 | Val Gardena-Groeden Südtirol — Val Gardena-Groeden Südtirol | Downhill Training | Dec 16, 2025 |
| 21 | Beaver Creek — Beaver Creek | Super G | Dec 05, 2025 |
| 32 | Beaver Creek — Beaver Creek | Downhill | Dec 04, 2025 |
| DNS | Beaver Creek — Beaver Creek | Downhill Training | Dec 03, 2025 |
| 54 | Beaver Creek — Beaver Creek | Downhill Training | Dec 02, 2025 |
| 8 | Copper Mountain, CO — Copper Mountain, CO | Super G | Nov 27, 2025 |
