The claim "there is no evidence" is not a typical one outside of theist strawmen. The claim, such as it is, that person x has not yet seen credible, compelling evidence, however, is.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'