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

Kamil Gadzhiev announced two welterweight Grand Prix bouts for BetCity Fight Nights 138 in Saint Petersburg on June 6. The first matchup features Andrey Koreshkov against Gleison Tibau, while the second bout pits Sergey Romanov against Andre Muniz. Both fights are part of the welterweight Grand Prix tournament taking place at the event. No additional details about the tournament format or other fights on the card were provided in the announcement.