Marlo Dahl (Thunder Bay, ON) run at the 2012 Courtesy Freight Northern Ontario Superspiel came to an end in the semifinals with a 4-3 loss to Ontario's Ashley Kallos. of the 2012 Courtesy Freight Northern Ontario Superspiel in Thunder Bay, Ontario;
 
Dahl finished 3-1 in the 12-team qualifying round. . In their opening game, Dahl defeated Marian Clarke (Thunder Bay, NONT) 6-4, then won 7-2 against Kimberly Wapola (Saint Paul, MN) and 7-4 against Tirzah Keffer (Thunder Bay, NONT). Dahl went on to lose 8-7 against Ontario's Krista McCarville in their final qualifying round match.
 
. For week 13 of the event schedule, Dahl did not improve upon their best events, remaining at th place on the World Ranking Standings with total points. Dahl ranks th overall on the Year-to-Date rankings with points earned so far this season.