Information
Calendar
| # | Date | Track / Event | Winner(s) | Car | Results |
|---|---|---|---|---|---|
| 01 | 1925/??/?? | Assen (NLD) | Hajo Bieze | Race | |
| 02 | 1926/??/?? | Assen (NLD) | John Moos | Race | |
| 03 | 1927/??/?? | Assen (NLD) | Han van Kooten | Race | |
| 04 | 1928/??/?? | Assen (NLD) | Stanley Woods | Race | |
| 05 | 1929/??/?? | Assen (NLD) | Freddie Hicks | Race | |
| 06 | 1930/??/?? | Assen (NLD) | Arthur Simcock | Race | |
| 07 | 1931/??/?? | Assen (NLD) | Stanley Woods | Race | |
| 08 | 1932/??/?? | Assen (NLD) | Stanley Woods | Race | |
| 09 | 1933/??/?? | Assen (NLD) | Stanley Woods | Race | |
| 10 | 1934/06/23 | Assen (NLD) | Jimmie Simpson | Norton | Race |
| 11 | 1935/??/?? | Assen (NLD) | Walter Rusk | Race | |
| 12 | 1936/??/?? | Assen (NLD) | John White | Race | |
| 13 | 1937/??/?? | Assen (NLD) | John White | Race | |
| 14 | 1938/??/?? | Assen (NLD) | Ted Mellors | Race | |
| 15 | 1939/??/?? | Assen (NLD) | Siegfried Wünsche | Race | |
| 16 | 1946/??/?? | Assen (NLD) | Lous van Rijswijk | Race | |
| 17 | 1947/??/?? | Assen (NLD) | Peter Goodman | Race | |
| 18 | 1948/??/?? | Assen (NLD) | Kenneth Bills | Race | |
| 19 | 1949/??/?? | Assen (NLD) | Freddie Frith | Race | |
| 20 | 1950/??/?? | Assen (NLD) | Bob Foster | Race | |
| 21 | 1951/??/?? | Assen (NLD) | Bill Doran | Race | |
| 22 | 1952/??/?? | Assen (NLD) | Geoff Duke | Race | |
| 23 | 1953/??/?? | Assen (NLD) | Enrico Lorenzetti | Race | |
| 24 | 1954/??/?? | Assen (NLD) | Fergus Anderson | Race | |
| 25 | 1955/??/?? | Assen (NLD) | Ken Kavanagh | Race | |
| 26 | 1956/??/?? | Assen (NLD) | Bill Lomas | Race | |
| 27 | 1957/??/?? | Assen (NLD) | Keith Campbell | Race | |
| 28 | 1958/??/?? | Assen (NLD) | John Surtees | Race | |
| 29 | 1959/??/?? | Assen (NLD) | Bob Brown | Race | |
| 30 | 1960/??/?? | Assen (NLD) | John Surtees | Race | |
| 31 | 1961/??/?? | Assen (NLD) | Gary Hocking | Race | |
| 32 | 1962/??/?? | Assen (NLD) | Jim Redman | Race | |
| 33 | 1963/??/?? | Assen (NLD) | Jim Redman | Race | |
| 34 | 1964/??/?? | Assen (NLD) | Jim Redman | Race | |
| 35 | 1965/??/?? | Assen (NLD) | Jim Redman | Race | |
| 36 | 1966/??/?? | Assen (NLD) | Mike Hailwood | Race | |
| 37 | 1967/??/?? | Assen (NLD) | Mike Hailwood | Race | |
| 38 | 1968/??/?? | Assen (NLD) | Giacomo Agostini | Race | |
| 39 | 1969/??/?? | Assen (NLD) | Giacomo Agostini | Race | |
| 40 | 1970/??/?? | Assen (NLD) | Giacomo Agostini | Race | |
| 41 | 1971/??/?? | Assen (NLD) | Giacomo Agostini | Race | |
| 42 | 1972/??/?? | Assen (NLD) | Giacomo Agostini | Race | |
| 43 | 1973/06/23 | Assen (NLD) | Giacomo Agostini | MV Agusta | Race |
| 44 | 1974/??/?? | Assen (NLD) | Giacomo Agostini | Race | |
| 45 | 1975/??/?? | Assen (NLD) | Dieter Braun | Race | |
| 46 | 1976/??/?? | Assen (NLD) | Giacomo Agostini | Race | |
| 47 | 1977/??/?? | Assen (NLD) | Kork Ballington | Race | |
| 48 | 1978/??/?? | Assen (NLD) | Kork Ballington | Race | |
| 49 | 1979/??/?? | Assen (NLD) | Greg Hansford | Race | |
| 50 | 1980/??/?? | Assen (NLD) | Jon Ekerold | Race | |
| 51 | 1981/??/?? | Assen (NLD) | Anton Mang | Race | |
| 52 | 1982/??/?? | Assen (NLD) | Jean-François Baldé | Race |