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

Fight Nights Global president Kamil Gadzhiev announced two welterweight Grand Prix bouts scheduled for BetCity Fight Nights 138 in Saint Petersburg on June 6. The main announcements include veteran Andrey Koreshkov facing former UFC lightweight Gleison Tibau, and Sergey Romanov taking on Andre Muniz. Both fights are part of the promotion's ongoing welterweight Grand Prix tournament. The event will take place in Saint Petersburg, though additional details about the full card were not disclosed in the initial announcement.