Regatta list
| Year | Name | Boat | Helmsman | Crew | Place (of) | Points |
|---|---|---|---|---|---|---|
| 2019 | Pre-Worlds | RSA 8725 | Alexander Ham | Jonathan Ham | 28 (89) | 106 |
| 2019 | South African National Championship | RSA 8719 | Alexander Ham | Jonathan Ham | 2 (13) | 10 |
| 2019 | World Championship | RSA 8725 | Alexander Ham | Jonathan Ham | 26 (89) | 172 |
| 2018 | South African National Championship | RSA 8719 | Alexander Ham | Jonathan Ham | 2 (12) | 15 |
| 2017 | European Championship | RSA 8725 | Jonathan Ham | Warwick Ham | 49 (94) | 114 |
| 2017 | South African National Championship | RSA 8719 | Alexander Ham | Jonathan Ham | 3 (9) | 12 |
| 2015 | European Championship | RSA 8725 | Jonathan Ham | Warwick Ham | 52 (101) | 0 |
| 2014 | South African National Championship | RSA 7608 | Bronwen Klaas | Jonathan Ham | 7 (8) | 41 |
| 2013 | South African National Championship | RSA 8789 | Jonathan Ham | Warwick Ham | 3 (7) | 19 |
| 2012 | South African National Championship | RSA 4437 | Sean Ballantyne | Jonathan Ham | 9 (16) | 71 |