The Calgary Challenger, currently sponsored as Calgary National Bank Challenger, is a professional tennis tournament played on indoor hard courts. It is currently part of the ATP Challenger Tour and the ITF Women's World Tennis Tour. The first edition was held in Calgary, Alberta, Canada in October 2018. Past finals Men's singles Women's singles Men's doubles Women's doubles References External links Official website ATP Challenger Tour ITF Women's World Tennis Tour Tennis tournaments in Canada Hard court tennis tournaments Sports competitions in Calgary Tennis in Alberta Recurring sporting events established in 2018 2018 establishments in Alberta