Your sustain means nothing when Willo uses deadzone on you, your best bet would be to approach her when you have darkness to out damage her in the short run, in the long run of a fight Willo will almost always win
Try to keep track of Androxus ult, particularly when your ult is either ready or active, as Andro can burst all his ult shots on you to kill you and/or destroy your drones.
Don't fight Maeve if she doesn't have low health! Position yourself to the high ground on the back so that she'll need to use her movement abilities to get to you. If she does, group up with your tank or teammates and "spam" VBE to get assistance