Past Winners
The Astor Trophy
| Year | Venue | Winner |
| 1959 | St. Andrews, Scotland | Gt. Britain |
| 1963 | Royal Melbourne G.C, Australia | Gt. Britain |
| 1967 | Hamilton G & CC, Canada | Gt. Britain |
| 1971 | Hamilton GC, New Zealand | Gt. Britain |
| 1975 | Ganton GC, England | Gt. Britain |
| 1979 | Lake Karrinyup CC, Perth, Australia | Canada |
| 1983 | Glendale CC, Edmonton, Canada | Australia |
| 1987 | Christchurch GC, New Zealand | Canada |
| 1991 | Northumberland GC, England | Gt. Britain |
| 1995 | Royal Sydney GC, Australia | Australia |
| 1999 | Marine Drive GC, Vancouver Canada | Australia |
| 2003 | Remuera GC, New Zealand | Australia |
| 2007 | Royal Johannesburgh GC, South Africa | Gt. Britain |
| 2011 | Fairhaven GC, England | GB & I |
| 2015 | Grange GC, Australia | Australia |
| 2019 | Royal Colwood GC, Canada | TBC |