Info
| Last name | Dolfsma |
| First name | Gert |
| Nationality |  Netherlands |
| Date of birth | 08-01-1960 |
| Age | 65 |
| Place of birth | IJsselmuiden |
| Date | Rank | Race |
|---|---|---|
| 20-11 | 7 |  Cyclocross Roosdaal-Pamel (C3) |
| 10-10 | 7 | Cyclocross Hilversum (C2) |
| 20-02 | 40 |  World Championship Cyclocross Amateurs (CM) |