Mastering weapon mechanics and building strategies are not the only two factors that determine the outcome of a game in 1v1. LoL. To excel, you will also need to have suitable keybinding, frame layouts, and sensitivity settings to improve your aim and reflex mechanism. So, here is a list of some of the best 1v1. LoL. settings for each platform. 

Best 1v1.LOL Settings for Keyboard & Mouse Players 

Keybindings

Sensitivity Settings

Best 1v1.LOL Settings for Controller Players 

Best 1v1.LOL Settings for Mobile Players 

HUD Layout - Shooting Mode

HUD Layout - Building Mode

Remember, you can always tweak and change any above-listed parameters according to your convenience.

For more on 1v1 LoL, check out How to play 1v1.LoL Unblocked for Beginners on Pro Game Guides.