Kamil Gadzhiev has announced two welterweight Grand Prix bouts for BetCity Fight Nights 138 in Saint Petersburg on June 6. Andrey Koreshkov will face Gleison Tibau in one matchup. Sergey Romanov will take on Andre Muniz in the other bout. Both fights are part of the welterweight Grand Prix tournament at the event.
BetCity Fight Nights 138 in Saint Petersburg will feature two welterweight Grand Prix bouts on June 6, promoter Kamil Gadzhiev has confirmed. Andrey Koreshkov meets Gleison Tibau in one contest, while Sergey Romanov faces Andre Muniz in the other.
Koreshkov, known as "Spartan," carries a 19-2-0 record into the tournament and stands six feet tall at 183 cm. The 35-year-old is one of the more active strikers in the field, landing 2.84 significant strikes per minute at 39 percent accuracy, and adds a strong wrestling dimension with 4.8 takedowns per 15 minutes.

Tibau is a 42-year-old Brazilian southpaw out of American Top Team, carrying a record of 33-14-0. Standing five-foot-ten with a 71-inch reach, he averages 4.08 takedowns per 15 minutes and has built a career around relentless grappling pressure, though his striking volume sits at 1.95 significant strikes per minute.
Muniz, nicknamed "Sergipano," is a 36-year-old Brazilian southpaw with a 24-8-0 record. At six-foot-one with a 78-inch reach, he is an imposing presence at welterweight. He lands 2.08 significant strikes per minute at a sharp 48 percent accuracy and averages 3.98 takedowns per 15 minutes, complemented by 1.1 submission attempts per 15 minutes.

Why it matters
- Both bouts are official Grand Prix tournament matches, meaning each result directly shapes the bracket at BetCity Fight Nights 138.
- Koreshkov vs. Tibau pits a high-volume wrestler against an experienced grappler, setting up a potential scramble-heavy contest.
- Muniz brings elite-level submission threats and takedown volume against Romanov, with Grand Prix advancement on the line.










