Tirzah Keffer (Thunder Bay, ON) qualified for the 2011 Courtesy Freight Northern Ontario Superspiel playoffs, dropping their quarterfinals match 8-2 against Aileen Sormunen (Duluth, MN). of the 2011 Courtesy Freight Northern Ontario Superspiel in Thunder Bay, Ontario;
 
Keffer finished 2-2 in the 12-team qualifying round. . In their opening game, Keffer defeated Becca Hamilton (Madison, WI) 2-1, then won 7-6 against Krista McCarville (Thunder Bay, ON). Keffer went on to lose 10-2 against Karlee Jones (Thunder Bay , ON). Keffer lost 7-1 to Marlo Dahl (Thunder Bay, NONT) in their final qualifying round match.
 
. For week 13 of the event schedule, Keffer did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Keffer ranks th overall on the Year-to-Date rankings with points earned so far this season.