I had this happen randomly but to fix it launch the game from the Riot Client instead of the Valorant desktop icon. If that doesn't work try changing your input and output settings for your mic in Valorant to something else then quit the g...

I keep losing gun fights even when I try to move after missing my shot. I strafe left and right but most of the time I lose and get headshot so quick. I might record myself play so you guys can see what I'm talking about.