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

Kamil Gadzhiev has announced two welterweight Grand Prix bouts scheduled for BETCITY FIGHT NIGHTS 138 in St. Petersburg on June 6. The matchups feature Andrey Koreshkov facing Gleison Tibau and Sergey Romanov taking on Andre Muniz. Both fights are part of the welterweight Grand Prix tournament. The announcement confirms the date and location but does not provide additional context about the fighters' current standings or what is at stake in the Grand Prix. The event will take place in St. Petersburg, Russia.