The Play-In Round is the qualifying round of the upper bracket of the Knockout Stage, the second and final stage of the 2021 CasChoess World Rapid Choess Championship.
Matchups
SGA 1.5-0.5 Alex
Swed 1.5-1 Marron
Jobson 2-0 Kensai
Happiness 0-2 Toast
Nephy 2-0 Yak
Matt 2-0(W) Lefty
Lefty withdrew from the tournament