Well, yes, according to some experts, neck pain can cause eye pain in many cases, especially after you have done the hard work, making yourself so tired. As all we know that, greater occipital nerve arises from the occiput, and then, it can just be related to the inflamed or damaged occipital nerves in your neck. And that is why you feel painful in your neck. But on the other hand, this kind of neck pain may radiate anterior to the ipsilateral eye, leading to eye pain. So at this moment, I will just suggest you try some massage on your neck, and just have a good rest, and then it can be fine.