Info
| Last name | Maillefer |
| First name | Simon |
| Nationality |  Switzerland |
| Date of birth | 27-12-2000 |
| Age | 25 |
| Date | Rank | Race |
|---|---|---|
| 21-11 | 20 | Radquer Hittnau (C2) |
| 11-11 | 25 |  Cyclo-cross International de la Solidarité (C2) |
| 26-09 | 22 | Radcross Illnau (C2) |
| 24-05 | DNF | National Road Championships - Switzerland U23 (CN) |
| 10-01 | 8 | Swiss National Championships CX U23 (CN) |
| 02-01 | 34 | EKZ CrossTour Hittnau (C1) |