Regatta list
| Year | Name | Boat | Helmsman | Crew | Place (of) |
|---|---|---|---|---|---|
| 2007 | World Championship | 8644 | Phil Gray | Richard Machin | 19 (92) |
| 2007 | Pre-Worlds | 8644 | Phil Gray | Richard Machin | 22 (86) |
| 2004 | World Championship | 8809 | Leslie Nathanson | Richard Machin | 18 (102) |
| 2004 | Pre-Worlds | 8809 | Leslie Nathanson | Richard Machin | 36 (80) |
| 2002 | World Championship | 8809 | Leslie Nathanson | Richard Machin | 12 (98) |
| 2002 | Pre-Worlds | 8809 | Leslie Nathanson | Richard Machin | 5 (93) |
| 2000 | Australian Championship | 8089 | Phil Gray | Richard Machin | 5 (38) |
| 1996 | World Championship | 8589 | Richard Machin | Phillip Grey | 35 (96) |
| 1986 | World Championship | 7252 | John Warlow | Richard Machin | 56 (87) |