black spots

I am posting a new thread for this just to have more people take a look and provide input. I am thinking I may be dealing with a possible fungal infection of this field grown trident maple that I repotted last Thursday. What do you all think? Most of the leafed out growth has blackened tips...

Hi everyone, I have been caring for a Ficus for a few years now. In the last week or so, it started dropping leaves. A few of these leaves are yellowish, while others have brown or black marks on them. I've attached a few photos. The tree doesn't seem healthy, and I'm not sure how to fix...

I’ve had a quick look online and it’s suggested to be a fungal issue but it’s not too clear to me. Is anyone able to identify what this is?