Oh yes. I have a friend who used to play in Top500 as Tracer, and there was this one match in particular I watched him go on an 86 killstreak on Dorado. He ended at like 93/3 and I was like
WHAT
IS
THIS
FUCKERY
As support main I prefer to play against GM+ Tracer/Genji rather than low rank. Low ranks usually go for you really hard no matter what. High ranks have usually some limitations because they know how the game works and they don't risk so much...