The 2018 Princess Auto Elite 10 was held from September 26 to 30 at St. Clair Campus Arena in Chatham, Ontario.

It was also the last time the event was held, as it was removed from the Grand Slam lineup for the 2019-20 curling season.

On the men's side, defending champions Brad Gushue won the event, their eleventh grand slam, beating out the new Reid Carruthers rink 1 UP in the final.

On the women's side, Olympic champion team Anna Hasselborg won their first grand slam event.

[2] The top 10 men's and women's teams in the World Curling Tour's Order of Merit rankings as of August 1, 2018 were invited to compete in the Elite 10.