It is a fair assumption but it honestly can just depend on how one plays.
Professionalism is all about consistency, occasionally popping off one game isn't consistent at all but it was one hell of a pop off.
In Tier 1 game, the most frag in one map I can remember is the game in 2020, NaVi vs BIG. In Dust2 simple had 54 kills but lose the game. After the game simple twitted "uninstall". Here's the link: hltv.org/matches/2340399/natus-vincere-v..