1. Having one side of the river warded at all times to avoid ganks also to hug the side the river is warded on so if the Jungler/Ganker comes from other side it gives more time to get away.

2. To use your passive on your Q giving biggest heals.

3. saving your last jump from your ultimate is a good idea since it lasts a longer then expected and and can be used as a surprise kill or to get away without having to use flash.

4. Ahri has so much mobility with her ultimate you can almost always get away from a tough situation and even get a kill with the use of her E,Q,W combo