Diana Margarian (St. Petersburg, RUS) qualified for the 2019 Banff U18 Junior Womens Spiel playoffs, dropping their quarterfinals match 10-2 against Alberta's Julia Bakos. of the 2019 Banff U18 Junior Womens Spiel in Banff, Alberta, Canada;
 
Margarian finished 2-1 in the 0-team qualifying round. . In their opening game, Margarian lost 7-2 to Zoe Cinnamon (Cochrane, AB), then responded with a 6-2 win over Alberta's Olivia Jones. Margarian won 8-2 against Alberta's Alyssa Nedohin in their final qualifying round match.
 
. For week 14 of the event schedule, Margarian did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Margarian ranks th overall on the Year-to-Date rankings with points earned so far this season.