: Probably the counter one you will see the most. Will win extended fights. Doge the Q if you can (he's maxing it). Don't use Q in range of his nab, he will cancel it (unless you want to force him to burn the cooldown when he already used his other abilities). Just farm what you can, poke if you have the mana. You will probably be a bigger asset to teamfights assuming he did not get too fed. Early boots and armor.
: Ug. Stand behind your wave if he wants to E in them (they will help him more than you). You can use you Q on the wave as he will have no mobility outside of it beside Sion himself. It will be very difficult to kill him alone once he gets
. Early armor.
: A good River will win trades. Her 3rd Q and W can cancel your Q and she has multiple dashes to get out of it (I'd really recommend maxing E if you were not planning to already). You can attempt a trade if she already used her Q. Farm close to tower or you can sometimes find safety in a large minion wave. Early armor.
: No surprise, Illaoi counters another top laner. You have to move when you fighter her but you can't move when you Q, hmm. Doge her Q, know she will want to Q both you and your spirit if she pulls it. Just do your best lol. Early armor, potions, and maybe boots.
: Kind of a weird one because you can probably win most trades early with her, but she should be able to kill you with enough time mid-late game. Push the lane a bit early, she does not have the aoe to kill minions and will be force to use abilities on them or fight you in a big wave. Most Fioras will riposte as soon as your Q is ready to stun, your Q lasts longer so keep charging your Q even longer. Early armor is handy,
can help you fight her split push.
Honorable Mentions:
: I think you know why. Try not to let her auto you if you can't land a stun on her in return. You can kite back a bit and use your abilities to stall her until you team is ready to help out.

: Like Vayne but trades damage for mobility. You can probably fight if you catch him after a wasted dash.
: He can't hurt you but there is a lot he can do to peel you off. Also, don't ult over his lantern, it will send you flying in a direction you did not want to go (Riot pls). Last, if he hooks you while you are ulting you both can go on a magical journey together :D
: He can stop your Q with his then will proceed to chop you up and drop a sword on you. He's pretty easy to kite, just be aware that he can unslow himself with his Q. If he uses it on a minion you can and probably should combo him.
Have fun!