Monday Butler Swiss Pairs 500
| 2025 | Patricia Armstrong – Noreen Armstrong |
| 2024 | Chris Scott – Denise Donald |
| 2023 | Jonathan Silberberg – James Leitch |
| 2022 | No Competition |
| 2021 | Event cancelled due to Covid-19 pandemic |
| 2020 | Graham Westenra – Mary Pennington |
| 2019 | Sonja Ramsund – Margaret Azar |
| 2018 | Eddie Mullin – Dianne Mullin |
| 2017 | Kevin Wang – Hannah Zhang |