| 1st | 1987 | Düren | Germany | Paul Banfai |
| 2nd | 1990 | Iowa City | USA | Bruce Gantz |
| 3rd | 1993 | Innsbruck | Austria | Erwin Hochmair |
| 4th | 1995 | Paris | France | Henry Chouard |
| 5th | 1997 | New York | USA | Noel Cohen |
| 6th | 2000 | Miami | USA | Thomas Balkany |
| 7th | 2002 | Manchester | Great Britain | Richard Ramsden |
| 8th | 2004 | Indianapolis | USA | Richard Miyamoto |
| 9th | 2006 | Vienna | Austria | Wolf-Dieter Baumgartner |
| 10th | 2008 | San Diego | USA | William Luxford |