As many other international championships in badminton, that usually carry the name of the main sponsor, it is designed as KLRC Atwater Canadian International.
Year | Men's singles | Women's singles | Men's doubles | Women's doubles | Mixed doubles | 2008[1] | JPN}} Shoji Sato | CHN}} Tai Yi | JPN}} Keishi Kawaguchi {{flagicon|JPN}} Naoki Kawamae | JPN}} Reika Kakiiwa {{flagicon|JPN}} Mizuki Fujii | TPE}} Chen Hung-ling {{flagicon|TPE}} Chou Chia-chi |
2009[2] | ENG}} Rajiv Ouseph | JPN}} Nozomi Kametani | JPN}} Naoki Kawamae {{flagicon|JPN}} Shoji Sato | JPN}} Aki Akao {{flagicon|JPN}} Yasuyo Imabeppu | CAN}} Kevin Cao {{flagicon|CAN}} Melody Liang |
2010[3] | LTU}} Kestutis Navickas | JPN}} Hitomi Oka | NED}} Ruud Bosch {{flagicon|NED}} Koen Ridder | GER}} Nicole Grether {{flagicon|CAN}} Charmaine Reid | CAN}} Toby Ng {{flagicon|CAN}} Grace Gao |
2011 | ENG}} Carl Baxter | CAN}} Michelle Li | CAN}} Adrian Liu {{flagicon|CAN}} Derrick Ng | CAN}} Alex Bruce {{flagicon|CAN}} Michelle Li | CAN}} Toby Ng {{flagicon|CAN}} Grace Gao |
2013 | NED}} Eric Pang | CAN}} Michelle Li | TPE}} Hsu Jui-ting {{flagicon|TPE}} Tien Jen-chieh | USA}} Eva Lee {{flagicon|USA}} Paula Lynn Obanana | ENG}} Nathan Robertson {{flagicon|ENG}} Jenny Wallwork |
1. ^2008
2. ^2009
3. ^2010