Alberta's Katherine Sipka run at the 2025 Curlers Corner U15 Junior Bonspiel came to an end in the semifinals with a 8-7 loss to Alberta's Livi Maksymetz. of the 2025 Curlers Corner U15 Junior Bonspiel in Calgary, Alberta, Canada;
 
Alberta's Katherine Sipka finished 3-0 in the 8-team qualifying round. . In their opening game, Alberta's Katherine Sipka defeated Alberta's Samara Odeen 6-5, then won 6-3 against Alberta's Jacob Gilroy and 10-1 against Alberta's Marie-Soleil Lefebvre in their final qualifying round match.
 
Alberta's Katherine Sipka ranks th overall on the Year-to-Date rankings with points earned so far this season.