Manitoba's Thomas McGillivray run at the 2021 Westwood Inn Swan River MJCT Classic came to an end in the semifinals with a 8-1 loss to Manitoba's Jace Freeman. of the 2021 Westwood Inn Swan River MJCT Classic in Swan River, Manitoba, Canada;
 
Manitoba's Thomas McGillivray finished 3-1 in the 0-team qualifying round. . In their opening game, Manitoba's Thomas McGillivray lost 8-2 to Manitoba's Jordon Johnson, then responded with a 9-1 win over Manitoba's Jace Freeman. Manitoba's Thomas McGillivray won 7-4 against Manitoba's Matt Bijl, then won 8-4 against Manitoba's Jack Lyburn in their final qualifying round match.
 
Manitoba's Thomas McGillivray ranks th overall on the Year-to-Date rankings with points earned so far this season.