| 14 Feb 2026 | 2026 DN World Championship (Gold Cup) | Robert Cummins | 28th / 39 |
| 5 Feb 2025 | 2025 DN North American Championship | Robert Cummins | 28th / 31 |
| 2 Feb 2025 | 2025 DN World Championship (Gold Cup) | Robert Cummins | 28th / 34 |
| 24 Jan 2025 | 2025 NIYA Championship Regatta | Robert Cummins | 3rd / 14 |
| 11 Jan 2025 | 2025 DN Western Regional Championship | Robert Cummins | 11th / 16 |
| 25 Feb 2024 | 2024 DN North American Championship | Robert Cummins | 15th / 38 |
| 23 Feb 2024 | 2024 NIYA Championship Regatta | Robert Cummins | 6th / 26 |
| 25 Jan 2023 | 2023 DN North American Championship | Robert Cummins | 27th / 42 |
| 22 Jan 2023 | 2023 DN World Championship (Gold Cup) | Robert Cummins | 31st / 35 |
| 12 Mar 2022 | 2022 DN Western Regional Championship | Robert Cummins | 6th / 9 |
| 26 Jan 2022 | 2022 DN US National Championship | Robert Cummins | 31st / 35 |
| 18 Feb 2020 | 2020 DN World Championship (Gold Cup) | Robert Cummins | 44th / 44 |
| 18 Jan 2020 | 2020 DN North American Championship | Robert Cummins | 6th / 26 |
| 14 Dec 2019 | 2019 Great Western Challenge (DN) | Robert Cummins | 10th / 27 |
| 21 Feb 2019 | 2019 DN North American Championship | Robert Cummins | 26th / 27 |
| 5 Jan 2019 | 2019 DN Western Region Championship | Robert Cummins | 9th / 22 |
| 24 Jan 2018 | 2018 DN North American Championship | Robert Cummins | 12th / 41 |
| 13 Jan 2018 | 2018 DN Western Region Championship | Robert Cummins | 8th / 16 |
| 27 Jan 2017 | 2017 DN North American Championship | Robert Cummins | 27th / 41 |
| 22 Jan 2017 | 2017 DN World Championship (Gold Cup) | Robert Cummins | 21st / 33 |
| 7 Jan 2017 | 2017 DN Western Lakes Championship | Robert Cummins | 8th / 28 |
| 22 Feb 2016 | 2016 DN North American Championship | Robert Cummins | 41st / 50 |
| 2 Jan 2016 | 2016 DN Western Region Championship | Robert Cummins | 10th / 32 |
| 5 Dec 2015 | 2015 Western Challenge (DN, unsanctioned) | Robert Cummins | 23rd / 29 |
| 29 Jan 2015 | 2015 DN North American Championship (abandoned after day 1) | Robert Cummins | 24th / 35 |
| 24 Jan 2015 | 2015 DN World Championship (Gold Cup) | Robert Cummins | 29th / 39 |
| 17 Jan 2015 | 2015 DN Western Region Championship | Robert Cummins | 17th / 19 |
| 22 Jan 2014 | 2014 DN North American Championship | Robert Cummins | 18th / 18 |
| 6 Dec 2013 | 2013 Western Challenge (DN, non-sanctioned) | Robert Cummins | 28th / 38 |
| 30 Jan 2013 | 2013 DN North American Championship | Robert Cummins | 7th / 20 |
| 27 Jan 2013 | 2013 DN World Championship (Gold Cup) | Robert Cummins | 36th / 51 |
| 5 Jan 2013 | 2013 DN Western Lakes Championship | Robert Cummins | 31st / 37 |
| 26 Feb 2012 | 2012 DN North American Championship | Robert Cummins | 12th / 23 |
| 1 Feb 2012 | 2012 DN World Championship (Gold Cup) | Robert Cummins | 47th / 48 |
| 7 Jan 2012 | 2012 DN Western Region Championship | Robert Cummins | 16th / 33 |
| 8 Feb 2009 | 2009 DN World Championship (Gold Cup) | Robert Cummins | 10th / 34 |
| 14 Jan 2008 | 2008 DN North American Championship | Robert Cummins | 11th / 29 |
| 1 Jan 2008 | 2008 DN World Championship (Gold Cup) | Robert Cummins | 43rd / 48 |
| 1 Jan 2008 | 2008 DN European Championship | Robert Cummins | 44th / 44 |
| 21 Feb 2007 | 2007 DN North American Championship | Robert Cummins | 18th / 31 |
| 18 Feb 2007 | 2007 DN World Championship (Gold Cup) | Robert Cummins | 27th / 37 |
| 28 Jan 2006 | 2006 DN North American Championship | Robert Cummins | 24th / 35 |
| 12 Feb 2005 | 2005 DN North American Championship | Robert Cummins | 20th / 36 |
| 17 Jan 2005 | 2005 DN World Championship (Gold Cup) | Robert Cummins | 24th / 36 |
| 6 Feb 2003 | 2003 DN North American Championship | Robert Cummins | 31st / 32 |
| 1 Feb 2003 | 2003 DN World Championship (Gold Cup) | Robert Cummins | 46th / 51 |
| 4 Jan 2003 | 2003 DN Western Regional Championship | Robert Cummins | 22nd / 30 |
| 18 Feb 2002 | 2002 DN World Championship (Gold Cup) | Robert Cummins | 44th / 50 |
| 26 Jan 2002 | 2002 DN North American Championship | Robert Cummins | 8th / 40 |
| 5 Jan 2002 | 2002 DN Western Regional Championship | Robert Cummins | 2nd / 34 |
| 15 Feb 2001 | 2001 DN North American Championship | Robert Cummins | 10th / 49 |
| 12 Feb 2001 | 2001 DN World Championship (Gold Cup) | Robert Cummins | 35th / 40 |
| 3 Mar 2000 | 2000 DN North American Championship | Robert Cummins | 16th / 24 |
| 15 Jan 2000 | 2000 DN Western Region Championship | Robert Cummins | 22nd / 30 |
| 25 Feb 1999 | 1999 DN North American Championship | Robert Cummins | 14th / 37 |
| 20 Feb 1999 | 1999 DN World Championship (Gold Cup) | Robert Cummins | 2nd / 45 |
| 1 Jan 1998 | 1998 IDNIYRA World Championship | Robert Cummins | 41st / 50 |
| 1 Jan 1998 | 1998 European Championship | Robert Cummins | 27th / 47 |
| 29 Nov 1997 | 1997 Western Region Thanksgiving Regatta (DN) | — | 11th / 15 |
| 17 Jan 1997 | 1997 DN North American Championship | Robert Cummins | 54th / 65 |
| 14 Jan 1997 | 1997 DN World Championship (Gold Cup) | Robert Cummins | 28th / 48 |