Sierra Sutherland (Ottawa, ON) won 9-8 over Emily Deschenes (Manotick, ON) in the Final Sutherland advanced directly to the championship game after finishing first in the preliminary round. of the Ontario U21 Girls Provincials, held December 27 - 30, 2019 at the Guelph Curling Club in Guelph, Canada. of the 2020 Ontario U21 Girls Provincials in Guelph, Ontario, Canada;
 
Sutherland finished 5-2 in the 0-team qualifying round. . In their opening game, Sutherland lost 12-4 to Maddy Warriner (Listowel, ON), then responded with a 7-5 win over Mackenzie Kiemele (Elora, ON). Sutherland won 9-7 against Kayla Gray (Perth, ON), then won 13-6 against Lindsay Thorne (Ottawa, ON) and 8-0 against Isabelle Ladouceur (Kitchener-Waterloo, ON). Sutherland won 9-5 against Deschenes. Sutherland went on to lose 5-4 against Rachel Steele (Port Perry, ON) in their final qualifying round match.
 
. For week 23 of the event schedule, Sutherland did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Sutherland ranks th overall on the Year-to-Date rankings with points earned so far this season.