Kimberly Tuck/Wayne Tuck Jr. (Strathroy, ON) run at the 2021 Palmerston Mixed Doubles Spiel came to an end in the semifinals with a 7-6 loss to Kaitlin Jewer/Robert Currie (Toronto, ON). of the 2021 Palmerston Mixed Doubles Spiel in Palmerston, Ontario; Tuck/Tuck Jr. advanced through the quarterfinals with a 10-5 win over Lyndsey Wilson/Scott Dow (Palmerston , ON).
 
Tuck/Tuck Jr. finished 3-0 in the 16-team qualifying round. . In their opening game, Tuck/Tuck Jr. defeated Cynthia Smith/DJ Johnson (Denver, CO) 6-3, then won 7-3 against Carrie Robertson/Alex Robertson (Stratford, ON) and 9-2 against Riley Sandham/Brendan Craig (Guelph, ON) in their final qualifying round match.
 
Tuck/Tuck Jr. earned 12.932 world rankings points for their Top 3 finish in the Palmerston Mixed Doubles Spiel, remaining in 778th place overall on the World Ranking Standings with 145.308 total points. Tuck/Tuck Jr. ranks 20th overall on the Year-to-Date rankings with 44.994 points earned so far this season.