My predictions are these:
D1
1 Vestoid
2 xi
3 Divine Phoenix
4 High Definition
5 Vertex
6 Zealous
D2
1 Champi Brothers
2 Blizzard
3 World Friend Star
4 Melee X
5 Arcadia Sky
6 DMK
D3
1 Aurora
2 Wii Elite Clan
3 Jean-Pierre Pernaut
4 Yoshi Family
5 Magikart Community Alpha
6 Mushroom Team X
D4
1...