Published 85 days ago
The KSW welterweight champion remains under contract through 2026
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Adrian Bartosiński, the reigning KSW welterweight champion, has extended his contract through 2026. He will defend his belt against Adam Masaev at the flagship event XTB KSW 122, scheduled for Rzeszów on October 10, 2026.
To remember:
- Adrian Bartosiński remains under contract with KSW through 2026.
- He will defend his welterweight title against Adam Masaev on October 10, 2026.
- The main event of XTB KSW 122 in Rzeszów.
Unbelievable but true: Adrian Bartosiński will continue to write KSW history! The Polish fighter, the undisputed welterweight champion, has had his contract extended well beyond his next challenge. And what a challenge it will be! On October 10, 2026, he will face Adam Masaev at the flagship event XTB KSW 122, taking place in Rzeszów. A night where high-level action is expected, headlined by a welterweight title fight.
A Contract Extended Through 2026
Rysiewski, a major figure in KSW, confirmed the news: Bartosiński will not be leaving the organization after his fight against Masaev. His contract is now extended through 2026, which promises more high-profile matchups in the coming months. A decision that delights fans, eager to see the champion continue his dominance in the division.
A Formidable Opponent: Adam Masaev
Inside the cage, Adam Masaev stands as a formidable opponent. The challenger, known for his aggression and power, has already proven he can compete with the best. This fight is shaping up to be a true test for Bartosiński, who will need to draw on all his experience to retain his belt. Fans can expect an intense showdown, where every strike could turn the tide.
So mark your calendars for October 10, 2026, in Rzeszów for an event not to be missed. Between contract extensions and titanic challenges, Bartosiński continues to electrify the world of mixed martial arts in Europe!

