Against nidalee, When grouping, do not let Nidalee poke you down with her s. Engage as soon as she overextends to throw a Spear s. 

Nidalee will look to assassinate targets with her s who are walking around Summoners Rift alone. Avoid splitting up and being alone if the enemy Nidalee is ahead.

CC is your best friend when it comes to handling Nidalee in team fights. As soon as she jumps in with her k, CC her and lock her down. Against nidalee, When regrouping, don't let Nidalee crush you with her s. Get involved as soon as she overextends to throw a Spear s. Nidalee will try to assassinate targets with her s that walk around Rift Summoners alone. Avoid separating and being alone if the enemy Nidalee is in front. CC is your best friend when it comes to manipulating Nidalee in team fights. As soon as she jumps with her k, CC she and locks it.