This is a survival lane where you must prioritize dodging over trading. Illaoi wants to cage you in the short Mid lane with tentacles and fish for pulls. You win by out-roaming her, as she has zero mobility and your allows for fast rotations to side lanes.
This is a nightmare lane for Singed where you are effectively a walking bag of gold if you are not careful. Vayne's kit is designed to kite melee champions, and the short mid lane makes it harder for you to chase her down. You must rely on your Jungler and high-impact placements to survive.
This is one of your most difficult lanes where Vayne's range and kit are designed to shut you down. She uses to shred your health regardless of your stats, and she can easily peel you with . You generally want to avoid direct interaction and look for proxy opportunities.