{"title":"Adrian Bartosiński","name":"Adrian Bartosiński","sport":"mma","image":"https://upload.wikimedia.org/wikipedia/commons/0/0c/Adrian_Bartosi%C5%84ski_na_wa%C5%BCeniu_przed_walk%C4%85_.jpg","description":"Polish mixed martial artist (born 1995)","qid":"Q104413430","pv":15914,"nickname":"Bartos","born":"1995-08-26","died":null,"birthplace":"Rawa Mazowiecka, Poland","iso":"PL","country":"Polonya","height":180,"reach":180,"stance":"Orthodox","division":"Welterweight","divisions":["Middleweight","Welterweight"],"team":"Oktopus Łódź","org":null,"grap":null,"legend":false,"champ":true,"record":{"wins":18,"losses":1,"draws":0,"nc":0,"ko":12,"sub":2,"dec":4,"total":19,"lossesByKo":0,"lossesBySub":1,"lossesByDec":0,"streak":{"type":"W","n":3},"bestStreak":15,"firstFight":"2018-03-23","lastFight":"2026-03-14","firstLossTo":"Mamed Khalidov","titleFights":6,"titlesWon":6},"otherRecord":null,"fights":[{"result":"W","record":"18–1","opponent":"Madars Fleminas","method":"Decision (split)","kind":"DEC","round":"5","time":"5:00","date":"2026-03-14","event":"KSW 116","location":"Gorzów Wielkopolski, Poland","notes":"Defended the KSW Welterweight Championship.","opponentSlug":null},{"result":"W","record":"17–1","opponent":"Muslim Tulshaev","method":"TKO (elbows)","kind":"KO","round":"3","time":"4:56","date":"2025-12-20","event":"KSW 113","location":"Łódź, Poland","notes":"Defended the KSW Welterweight Championship. Fight of the Night.","opponentSlug":"muslim-tulshaev"},{"result":"W","record":"16–1","opponent":"Andrzej Grzebyk","method":"Decision (unanimous)","kind":"DEC","round":"5","time":"5:00","date":"2025-04-26","event":"KSW 105","location":"Gliwice, Poland","notes":"Defended the KSW Welterweight Championship. Fight of the Night.","opponentSlug":null},{"result":"L","record":"15–1","opponent":"Mamed Khalidov","method":"Submission (armbar)","kind":"SUB","round":"2","time":"2:48","date":"2024-11-16","event":"KSW 100","location":"Gliwice, Poland","notes":"Middleweight bout.","opponentSlug":"mamed-khalidov"},{"result":"W","record":"15–0","opponent":"Igor Michaliszyn","method":"Submission (kneebar)","kind":"SUB","round":"3","time":"4:50","date":"2024-05-11","event":"KSW 94","location":"Gdańsk, Poland","notes":"Defended the KSW Welterweight Championship.","opponentSlug":"igor-michaliszyn"},{"result":"W","record":"14–0","opponent":"Salahdine Parnasse","method":"Decision (unanimous)","kind":"DEC","round":"5","time":"5:00","date":"2023-12-16","event":"KSW 89","location":"Gliwice, Poland","notes":"Defended the KSW Welterweight Championship.","opponentSlug":"salahdine-parnasse"},{"result":"W","record":"13–0","opponent":"Artur Szczepaniak","method":"TKO (punches)","kind":"KO","round":"1","time":"1:47","date":"2023-04-22","event":"KSW 81","location":"Tomaszów Mazowiecki, Poland","notes":"Won the vacant KSW Welterweight Championship. Knockout of the Night","opponentSlug":null},{"result":"W","record":"12–0","opponent":"Krystian Kaszubowski","method":"TKO (elbows and punches)","kind":"KO","round":"1","time":"4:58","date":"2022-11-12","event":"KSW 76","location":"Grodzisk Mazowiecki, Poland","notes":"","opponentSlug":null},{"result":"W","record":"11–0","opponent":"Andrzej Grzebyk","method":"Submission (kneebar)","kind":"SUB","round":"2","time":"0:33","date":"2022-02-26","event":"KSW 67","location":"Warsaw, Poland","notes":"Submission of the Night.","opponentSlug":null},{"result":"W","record":"10–0","opponent":"Michał Michalski","method":"TKO (punches)","kind":"KO","round":"1","time":"1:53","date":"2021-07-17","event":"KSW 62","location":"Warsaw, Poland","notes":"","opponentSlug":null},{"result":"W","record":"9–0","opponent":"Lionel Padilla","method":"TKO (punches)","kind":"KO","round":"3","time":"4:05","date":"2021-03-20","event":"KSW 59","location":"Łódź, Poland","notes":"Welterweight debut.","opponentSlug":null},{"result":"W","record":"8–0","opponent":"Piotr Walawski","method":"TKO (punch)","kind":"KO","round":"3","time":"0:23","date":"2020-04-17","event":"KSW Tylko Jeden: Episode 6","location":"Warsaw, Poland","notes":"KSW Tylko Jeden Tournament Semifinal.","opponentSlug":null},{"result":"W","record":"7–0","opponent":"Kamil Dołgowski","method":"TKO (doctor stoppage)","kind":"KO","round":"1","time":"3:00","date":"2020-03-20","event":"KSW Tylko Jeden: Episode 3","location":"Warsaw, Poland","notes":"KSW Tylko Jeden Tournament Quarterfinal.","opponentSlug":null},{"result":"W","record":"6–0","opponent":"Konstantin Linnik","method":"TKO (elbows)","kind":"KO","round":"1","time":"1:05","date":"2019-12-06","event":"Wirtuoz Challenge: Rawa Mazowiecka Fight Night","location":"Rawa Mazowiecka, Poland","notes":"Catchweight (176 lb) bout.","opponentSlug":null},{"result":"W","record":"5–0","opponent":"Krystian Bielski","method":"TKO (punches)","kind":"KO","round":"2","time":"2:15","date":"2019-10-12","event":"Fight Exclusive Night 26","location":"Wrocław, Poland","notes":"Catchweight (182 lb) bout. 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