Against ahri, Even though she will be playing the Support role, Ahri has great burst and pick potential on targets that are moving around the map alone. Make sure you group and avoid walking in areas that are unwarded when you know Ahri’s been nearby. 
 
Ahri is incredibly vulnerable when her Ultimate is down. Forcing fights when it is down will make it difficult for her to fight, trade and escape a team fight.
 
Be on the lookout for Ahri’s active items as she will use them to isolate and take down slow and immobile champions. Against ahri, Even if it will play the role of Support, Ahri has a big explosion and chooses the potential on targets that move around the card alone. Make sure to regroup and avoid walking in areas that are not rewarded when you know Ahri, when the Ahri are nearby. Ahri is incredibly vulnerable when her Ultimate is on the ground. Forcing fights when it is on the ground will make it difficult for her to fight, trade and escape a team fight. Be on the lookout for active Ahri items, as she will use them to isolate and remove slow and motionless champions.