Yamato vs any of these commanders or strong pirates

[Warmmedown]

vs Doflamingo (not a commander)
vs Pika
vs Cracker
vs Smoothie
vs Katakuri
vs King or Queen
vs Kidd
vs Marco

 

[SSJ2]

Beats all of them probably. She lasted a long time on her own against Kaido, I'm not sure even Marco could manage that. Plus she has Advanced Conqueror's Haki.

 

[Future Warrior]

Kidd is the only one that’s debatable.