The Sunderland-born UFC lightweight will wed fiancée Kristie-Jane McKeon on the Australian Gold Coast in September but for now the focus is on the fight, not the wedding.
"She's out in Australia at the moment organising it all," Pearson told BBC Sport.
"We get married at the Great Barrier Reef, and hopefully I'll get a nice big pay-cheque [against Maynard] to pay for it all.