Maddy Warriner (Listowel, ON) run at the 2019 OJCT U21 Championships came to an end in the semifinals with a 5-3 loss to Rachel Steele (Port Perry, ON). of the 2019 OJCT U21 Championships in Guelph, Ontario;
 
Warriner finished 3-1 in the 0-team qualifying round. . In their opening game, Warriner defeated Kayla Gray (Perth, ON) 4-3, then won 8-6 against Veronica Bernard (Kingston, ON). Warriner went on to lose 7-5 against Mackenzie Kiemele (Guelph, ON). Warriner responded with a 10-3 win over Steele in their final qualifying round match.
 
. For week 37 of the event schedule, Warriner did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Warriner ranks th overall on the Year-to-Date rankings with points earned so far this season.