The last match will be decisive for Madrid even though they have managed to be in the top 20 zone so far for playoffs qualify, but if you look at the points they have at the moment of course it is still possible to be chased by other teams which below them
Why top 20?
The top 8 teams will advance to the round of 16 directly and the teams ranked from 9th to 24th will go to knockout phase play-offs.
Whatever happens in tonight's matches, Real Madrid will not be eliminated. Real Madrid will probably go to knockout phase play-off and there's a very small chance that they will advance to the round of 16 directly.