Yes, but not for the whole round. The topic of card counting during tournaments has been extensively discussed at my other site, most recently in this thread:
https://www.blackjacktournaments.com/threads/1675/
Also, this particular episode has a thread over there, at:
https://www.blackjacktournaments.com/threads/1914/
(That thread does contain spoilers, so don't read it if you don't want to know the outcome.)
Later tonight, I'll be posting some discussion of a couple of my key decisions in that thread.