Andrey Koreshkov vs Gleison Tibau, Sergey Romanov vs Andre Muniz set for June 6

Kamil Gadzhiev announced two fights for the BetCity Fight Nights 138 event on June 6 in St. Petersburg. The bouts are part of a welterweight Grand Prix. Andrey Koreshkov will face Gleison Tibau, while Sergey Romanov will take on Andre Muniz. Both matchups represent significant contests within the promotion's tournament structure. No additional details about the Grand Prix format or other fighters involved were provided in this announcement.