Info
| Last name | Maillefer |
| First name | Simon |
| Nationality |  Switzerland |
| Date of birth | 27-12-2000 |
| Age | 25 |
| Date | Rank | Race |
|---|---|---|
| 20-10 | 44 | Telenet UCI Cyclo-cross World Cup Bern U23 (CDM) |
| 15-06 | DNF | National Road Championships - Switzerland U23 (CN) |
| 13-01 | 16 | Swiss National Championships U23 (CN) |