101 Votes in Poll
You mean, like, a fist fight? In that case, Zoom's been shown to be the most proficient speedster at fighting. Otherwise, though, Thawne.
A fight in general
Which zoom are we talking about? Pre-Black Flash Zoom or Black Flash Zoom
Eh any version you like
Well we already know that Black Flash Zoom curb stomped eobard in the last episode.
I think Reverse Flash
What do you think?