The 2017 GSOC Tour Challenge was held from September 5 to 10 at the Co-operators Centre at Evraz Place in Regina, Saskatchewan. This was the first Grand Slam of the 2017–18 curling season.
There were two tiers in each of the men's and women's events.
The winning tier 1 teams get a direct bye into the 2018 Humpty's Champions Cup, the last grand slam event of the season. The winning tier 2 teams get a bye into the 2017 Masters, the next grand slam event of the season.
On the men's side, the defending World Champion Brad Gushue rink from St. John's, Newfoundland defeated the defending Norwegian champion Steffen Walstad rink in the final. It would be Gushue's 8th career grand slam win. Team Gushue went undefeated in the tournament and took home $20,000 for the win.[1]
On the women's side, the defending Tour Challenge champion Val Sweeting from Edmonton, Alberta rink made it two in a row when they defeated the Swedish Anna Hasselborg rink in the final, also taking home $20,000.[2] It was Sweeting's third career Slam title.
Saturday, Sept 9, 3:30pm [4]
Saturday, Sept 9, 8:00pm[5]
Sunday, Sept 10, 10:30am
Saturday, Sept 9, 11:30am [6]
Saturday, Sept. 9, 8:00pm[7]
Sunday, Sept 10, 2:30pm
Silvernagle 5-4 Martin 
Kim 5-6 Rocque 
Fleming 5-6 Lawton Scotland 5-7 Silvernagle