The Ontario Tankard is the Southern Ontario provincial championship for men's curling. The winner represents Team Ontario at the Montana's Brier. The tournament is overseen by CurlON.
The 2011 Dominion Tankard, southern Ontario men's provincial curling championship was held February 7–13 at the Peach King Centre in Grimsby, Ontario. The winning team of Glenn Howard will represent Ontario at the 2011 Tim Hortons Brier in London, Ontario.
The 2012 Dominion Tankard, Southern Ontario men's provincial curling championship, was held from February 6 to 12, hosted by the Stratford Country Club at the Stratford Rotary Complex in Stratford, Ontario. The winning team of Glenn Howard, represented Ontario at the 2012 Tim Hortons Brier in Saskatoon, Saskatchewan.
The 2012 Boston Pizza Cup was held from February 8 to 12 at the Encana Arena in the Edgeworth Centre in Camrose, Alberta. The winning team of Kevin Koe represented Alberta at the 2012 Tim Hortons Brier in Saskatoon, Saskatchewan.
The 2013 Ontario Scotties Tournament of Hearts, women's provincial curling championship, was held January 21–27, 2013 at the Kitchener-Waterloo Granite Club in Waterloo, Ontario. The winning Rachel Homan rink went on to represent Ontario at the 2013 Scotties Tournament of Hearts in Kingston, Ontario.
The 2013 Dominion Tankard, southern Ontario's men's provincial curling championship, was held from February 4 to 10 at the Barrie Molson Centre in Barrie, Ontario. The winning team of Glenn Howard represented Ontario at the 2013 Tim Hortons Brier in Edmonton, Alberta.
The 2014 Ontario Scotties Tournament of Hearts, the provincial women's curling championship for Ontario, was held from January 6 to 12 at the Soo Curlers Association in Sault Ste. Marie, Ontario. The winning team represented Ontario at the 2014 Scotties Tournament of Hearts in Montreal.
The 2014 Travelers Tankard, southern Ontario's men's provincial curling championship, was held from January 27 to February 2 at the Smiths Falls Community Memorial Centre in Smiths Falls, Ontario. The winning Mark Bice team represented Ontario at the 2014 Tim Hortons Brier in Kamloops, British Columbia.
The 2015 Ontario Scotties Tournament of Hearts, the provincial women's curling championship for Southern Ontario, was held January 19 to 25 at the Penetanguishene Curling Club in Penetanguishene, Ontario. The winning Julie Hastings team represented Ontario at the 2015 Scotties Tournament of Hearts in Moose Jaw, Saskatchewan.
The 2015 Ontario Tankard, the Southern Ontario men's provincial curling championship, was held from February 2 to 8 at the Dorchester Flight Exec Centre in Dorchester, Ontario. The winning Mark Kean rink represented Ontario at the 2015 Tim Hortons Brier in Calgary, Alberta.
The 2016 Ontario Scotties Tournament of Hearts, the provincial women's curling championship for Southern Ontario, was held January 18 to 24 at the Brampton Curling Club in Brampton, Ontario. The winning Jenn Hanna rink represented Ontario at the 2016 Scotties Tournament of Hearts in Grande Prairie, Alberta.
The 2016 Ontario Tankard, the Southern Ontario men's provincial curling championship, was held from February 1 to 7 at the Wayne Gretzky Sports Centre in Brantford, Ontario. The winning Glenn Howard rink represented Ontario at the 2016 Tim Hortons Brier in Ottawa.
The 2017 Ontario Scotties Tournament of Hearts, the provincial women's curling championship for Southern Ontario, was held January 30 to February 5 at the Cobourg Community Centre in Cobourg, Ontario. The winning Rachel Homan rink represented Ontario at the 2017 Scotties Tournament of Hearts on home ice in St. Catharines, Ontario. Homan went on to win her third Scotties Tournament of Hearts, defeating Manitoba's Michelle Englot in the final.
The 2018 Ontario Scotties Tournament of Hearts, the provincial women's curling championship for Southern Ontario, was held January 10 to 14 at the Whitby Curling Club in Whitby, Ontario. The winning team represented Ontario at the 2018 Scotties Tournament of Hearts in Penticton, British Columbia.
The 2017 Travelers Curling Club Championship was held from November 20 to 25 at the Cataraqui Golf and Country Club in Kingston, Ontario.
The 2018 Ontario Tankard, known as the Dairy Farmers of Ontario Tankard for sponsorship reasons was the 2018 provincial men's curling championship for Southern Ontario, was held from January 31 to February 4 at the Canada Summit Centre in Huntsville, Ontario. The winning John Epping team represented Ontario at the 2018 Tim Hortons Brier in Regina, Saskatchewan.
The 2019 Ontario Men's Curling Championship, better known as the Tankard, the 2019 provincial men's curling championship for Southern Ontario, was held from January 27 to February 3 at the Woolwich Memorial Centre in Elmira, Ontario. The winning Scott McDonald team would represent Ontario at the 2019 Tim Hortons Brier in Brandon, Manitoba. The event is being held in conjunction with the 2019 Ontario Scotties Tournament of Hearts, the provincial women's curling championship.
The 2019 Northern Ontario Scotties Tournament of Hearts, the Northern Ontario women's curling championship, was held January 30 to February 3 at the Nipigon Curling Club in Nipigon. The winning Krista McCarville team represented Northern Ontario at the 2019 Scotties Tournament of Hearts in Sydney, Nova Scotia.
The 2020 Ontario Scotties Tournament of Hearts, the provincial women's curling championship for Southern Ontario, was held from January 27 to February 1 at the Ed Lumley Arena in Cornwall, Ontario. The winning Rachel Homan rink represented Ontario at the 2020 Scotties Tournament of Hearts in Moose Jaw, Saskatchewan and lost the gold medal final to Manitoba. The event was held in conjunction with the 2020 Ontario Tankard, the men's provincial championship.
The 2022 Ontario Tankard,, the provincial men's curling championship for Southern Ontario, was held from February 9 to 13 at The Plex in Port Elgin, Ontario. The winning Howard team represented Ontario at the 2022 Tim Hortons Brier, Canada's national men's curling championship in Lethbridge, Alberta.
