Info
| Last name | Winterberg |
| First name | Guido |
| Nationality |  Switzerland |
| Date of birth | 19-10-1962 |
| Age | 63 |
| Place of birth | Sursee |
Monuments
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 14-10 | 16 |  Giro di Lombardia (CDM) | |||||
| Tour de Romandie (2.1) | |||||||
| 13 |  Standings | ||||||
| 14-05 | Stage 6Les Diablerets - Genève (189.0km) | ||||||
| 12-05 | 5 | Stage 3Freiburg - Bains de Saillon (123.0km) | |||||
| 10-05 | 4 | Stage 1Plan-les-Ouates - Saignelégier (198.0km) | |||||
| 18-03 | 115 | Milano-Sanremo (CDM) | |||||
| 01-03 | 3 | GP di Lugano (1.5) | |||||
 Etoile de Bessèges (2.4) | |||||||
| 10 | Standings | ||||||
| 12-02 | Stage 4Gagnières - Bessèges (141.0km) | ||||||
| 07-02 | 2 | Grand Prix Cycliste la Marseillaise (1.4) | |||||
Teams
Victories
| This year | 0 |
| Total | 2 |