AD Evelyn simply scales better into the late game and is better early game.
Essentially, if you want to copy the pros aka diamondprox he popularized AD Evelyn you need to focus on early game to transit into late game. Which means you run ap runes (flat quints and blues) and ad reds. Your first clear will be insane and your damage output will be insane, in return you will be squishy. This means you if you get focused hard in. 1v2 you'll get wrecked. So take advantage of your fast clearing times and gank/countergank appropriately.
With that being said, if you're smart with your pressure and read your maps along with the enemies correctly you will get fed. Along with that you'll get a considerable lead, and based off your match history you went full damage. Wrong, don't do that. You want to get tanky to transit your role into late game, which is to jump on the back line and disrupt. While also potentially killing them since your kit does hurt squishes along with a Botrk/possible triforce (you choose one basically). While being super tanky with a shield, you'll be a nuessiance and allow your team to focus on targets.
I don't even want talk about AP Evelyn because it's just not good, but it does work if you get a lead. However, AD fizz does work if you have a lead as well so that's not really saying much. Just avoid going AP evelyn.