First of all, he didn't prove anything. Playing as red, he sneaked through the passage to the secondary resource area near the Garrison, so he's taking away the new income...
In short, Necropolises are not suitable for proving theories.
If the opponent is much lower in skill level, then with a normal setup, you can win by starting with any hero.
to Samurai
and why are you proving your point with other people's victories?
Secondly, why shouldn't we consider the experience of other players' games? Especially when Cobra decisively defeated the enemy's starting Galtron with a starting Tantrum, and there was an opinion that Galtron was preferable.
Added after 27 minutes
to Avern
And why did you ask that? Do you think it's wrong to prove your point with other people's results? Especially when these are the results of one of the best Heroes players?