Diana Margarian (St. Petersburg, RUS) lost 6-5 to Elysa Crough (Edmonton, AB) in the Final of the Curlers Corner Womens U21 Bonspiel, held September 6 - 8, 2019 in Calgary, Alberta. To advance to the championship game, Margarian won 7-5 over Jessica Wytrychowski (Calgary, AB) in the semifinals of the 2019 Curlers Corner Womens U21 Bonspiel in Calgary, Alberta; and won 4-3 over Ryleigh Bakker (Calgary, AB) in the quarterfinals. of the 2019 Curlers Corner Womens U21 Bonspiel in Calgary, Alberta;
 
Margarian finished 2-0 in the 16-team qualifying round. . In their opening game, Margarian defeated Rhiley Quinn (Calgary, AB) 7-5, then won 7-3 against Hollie Vincent (Red Deer, AB) in their final qualifying round match.
 
. For week 7 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.