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

Kamil Gadzhiev announced two welterweight Grand Prix bouts scheduled for BETCITY FIGHT NIGHTS 138 on June 6 in Saint Petersburg. Andrey Koreshkov will face Gleison Tibau in one semifinal matchup, while Sergey Romanov meets Andre Muniz in the other. The post provides limited additional context about the tournament format or what's at stake for the winners. Both fights are part of the organization's ongoing welterweight Grand Prix competition. The event represents a significant night of Russian MMA action featuring established veterans of the sport.