Why Fury-Ngannou wasn't accepted as a title fight, and Usyk-Verhoeven is?

The difference between 0-0 and 1-0 (against 0-5 opponent 12 years ago) is non-existant.

Surely Verhoeven isn't any more deserving title shot than Ngannou.

Both are great fighters from other...

Why Fury-Ngannou wasn't accepted as a title fight, and Usyk-Verhoeven is?