Andrey Koreshkov vs Gleison Tibau and 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 taking on veteran Gleison Tibau. The second bout will see Sergey Romanov face Andre Muniz. Both fights are part of the promotion's welterweight Grand Prix tournament. The event will take place in Saint Petersburg, Russia. No further details about other fights on the card were provided.