Battering Ram. Engage with a kinetic burst loaded up so he won't be able to use his F immediately. Keep an eye when he teleports away, if its close enough re-engage with Shoulderbash and finish him off.
Body block her in close quarters like tunnels and houses she cant teleport as far then and even if she ice blocks after your hook, you should be able to still keep her from escaping if youre in compact space.
In the event the Evie is using Reprieve and relying on her Ice Block, Scorn would be a great counter. Be wary, however; the relatively skilled Evie players can just blink away and have you gone seconds later
Do not underestimate the effectiveness of getting really close to them and flying straight up, flickshotting Blastflower down onto their heads. Try to use this against Flankers with exhausted mobility and other Damage champions.