Info
| Last name | Donker |
| First name | Ab |
| Nationality |  Netherlands |
| Date of birth | 16-04-1930 |
| Age | 95 |
| Place of birth | Amsterdam |
Grand tours
| Year | Giro d'Italia | Tour de France | Vuelta a España |
|---|---|---|---|
| 1957 | 56th | - | - |
| Date | Rank | Race |
|---|---|---|
| 29-04 | 6 | National Road Championships - Netherlands (CN) |
Teams
| Year | Team |
|---|---|
| 1958 | Locomotief - Vredestein |
| 1957 | Locomotief - Vredestein |
| 1957 |  Girardengo - E.R.G. |
Victories
| This year | 0 |
| Total | 0 |