Regatta list
| Year | Name | Boat | Helmsman | Crew | Place (of) |
|---|---|---|---|---|---|
| 2021 | Northvaal Championship | 8719 | Campbell Tiley | Jonathan Ham | 2 (10) |
| 2019 | South African National Championship | 8719 | Alexander Ham | Jonathan Ham | 2 (13) |
| 2019 | World Championship | 8725 | Alexander Ham | Jonathan Ham | 26 (89) |
| 2019 | Pre-Worlds | 8725 | Alexander Ham | Jonathan Ham | 28 (89) |
| 2018 | South African National Championship | 8719 | Alexander Ham | Jonathan Ham | 2 (12) |
| 2017 | European Championship | 8725 | Jonathan Ham | Warwick Ham | 49 (94) |
| 2017 | South African National Championship | 8719 | Alexander Ham | Jonathan Ham | 3 (9) |
| 2015 | European Championship | 8725 | Jonathan Ham | Warwick Ham | 52 (101) |
| 2015 | Nordiska och Svenska mästerskapen | 8725 | Jonathan Ham | Warwick Ham | 25 (44) |
| 2014 | World Championship | 8725 | Jonathan Ham | Arne Lanatowitz | 79 (161) |
| 2014 | South African National Championship | 7608 | Bronwen Klaas | Jonathan Ham | 7 (8) |
| 2013 | South African National Championship | 8789 | Jonathan Ham | Warwick Ham | 3 (7) |
| 2012 | South African National Championship | 4437 | Sean Ballantyne | Jonathan Ham | 9 (16) |