:
,
, and
would be a problem for the yellow since they can deal with jolts, fight better in the air, jiggle him, and ko better.
because he's Pikachu's worst MU due to better damage output, getting out of combos with n-air, ko better, better throws, set ups, befits from rage more, and his deadly up smash beats out aerials, inclduing QA.
:
because almost the same as
.
,
, and
can give Mario trouble because of their range and ability to edgeguard him.
,
,
,
,
,
,
,
,
,
, and
all have even MUs on Mario so ask me about one of the if you want to know why.
That MU with
is even, but if you are struggle against him, I would say pick one of those characters from above.
:
is the only tough, but ok MU for Sheik and I watch a video of Zero facing a Lucario player, but it was one match with them at the tournament and I will show it to you, later.
,
, or
I would pull out against Sheik when I lose with my Luigi. It may be slightly in her favor, but they're my mains and can do well against her.
This is from my personal experience, but still good choices to cover ZZS's bad MUs.
I'll come back and fill in some more information.