Flannery Allison/Michael Allison (St. Louis, MO) lost 9-2 to Harley Rohrbacher/Nicholas Visnich (Pittsburgh, PA) in the Final of the Southern Mixed Doubles, held December 29 - 31, 2020 at the Charlotte Curling Association in Charlote, United States. To advance to the championship game, Allison/Allison won 7-3 over Katie Feldman/Brian Feldman (Roseville, CA) in the semifinals of the 2020 Southern Mixed Doubles in Charlote, North Carolina, United States; and won 6-2 over Laura Dwyer/David Samsa (Oconomowoc, WI) in the quarterfinals. of the 2020 Southern Mixed Doubles in Charlote, North Carolina, United States;
 
Allison/Allison finished 2-1 in the 24-team qualifying round. . In their opening game, Allison/Allison defeated Ko Yang/Luis Yin (Kansas City, MO) 8-7, then won 11-1 against Kerry Myers/Michael Lerner (Chicago, IL). Allison/Allison went on to lose 9-6 against Feldman/Feldman in their final qualifying round match.
 
Allison/Allison ranks th overall on the Year-to-Date rankings with points earned so far this season.