L-Block is the most iconic contest performance but doesn't have a signature match imo
Link/Shepard/Draven I feel like is the most iconic single match because of the down time and how some people still swear Link would have won, the related conspiracy theories, etc. Plus the nature of the rallies means a lot more of the internet was involved
MZero
, to the extreme
https://www.twitch.tv/kabazame