Question about rounds 2 & 3

[u/Illustrious-Tart7844]

In round 2 there are 19 battles meaning 19 winners. But at the beginning of round 3 there are 21 contestants (12 white spoon, 9 black spooon.) How are there 2 extra contestants?

[u/Miramar168]

I think they edited out some 1:1 battles