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

Kamil Gadzhiev announced two welterweight Grand Prix bouts scheduled for Bet City Fight Nights 138 in Saint Petersburg on June 6, 2026. The card will feature Andrey Koreshkov facing Gleison Tibau and Sergey Romanov taking on Andre Muniz. Both fights are part of the promotion's welterweight Grand Prix tournament. The post provides the basic fight matchups but limited additional context about the tournament structure or fighter rankings.