{"title":"Kazuto Ioka","name":"Kazuto Ioka","sport":"boxing","image":null,"description":"Japanese boxer (born 1989)","qid":"Q3116883","pv":1966,"nickname":null,"born":"1989-03-24","died":null,"birthplace":"Sakai, Osaka, Japan","iso":"JP","country":"Japonya","height":164,"reach":164,"stance":"Orthodox","division":"super flyweight","divisions":["Mini flyweight","Light flyweight","Flyweight","Super flyweight","Bantamweight"],"team":null,"org":null,"grap":null,"legend":false,"champ":true,"record":{"wins":32,"losses":5,"draws":1,"nc":0,"ko":17,"sub":0,"dec":15,"total":38,"lossesByKo":0,"lossesBySub":0,"lossesByDec":5,"streak":{"type":"L","n":1},"bestStreak":14,"firstFight":"2009-04-12","lastFight":"2026-05-02","firstLossTo":"Amnat Ruenroeng","titleFights":30,"titlesWon":24},"otherRecord":null,"fights":[{"result":"L","record":"32–5–1","opponent":"Takuma Inoue","method":"UD","kind":"DEC","round":"12","time":null,"date":"2026-05-02","event":null,"location":"Tokyo Dome, Tokyo, Japan","notes":"For WBC bantamweight title","opponentSlug":"takuma-inoue"},{"result":"W","record":"32–4–1","opponent":"Maikel Ordosgoitti","method":"KO","kind":"KO","round":"4/10","time":"2:42","date":"2025-12-31","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"","opponentSlug":null},{"result":"L","record":"31–4–1","opponent":"Fernando Martínez","method":"UD","kind":"DEC","round":"12","time":null,"date":"2025-05-11","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"For WBA super-flyweight title","opponentSlug":"fernando-martinez"},{"result":"L","record":"31–3–1","opponent":"Fernando Martínez","method":"UD","kind":"DEC","round":"12","time":null,"date":"2024-07-07","event":null,"location":"Ryōgoku Kokugikan, Tokyo, Japan","notes":"Lost WBA super-flyweight title;For IBF super-flyweight title","opponentSlug":"fernando-martinez"},{"result":"W","record":"31–2–1","opponent":"Josber Perez","method":"KO","kind":"KO","round":"7/12","time":"2:44","date":"2023-12-31","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Retained WBA super-flyweight title","opponentSlug":null},{"result":"W","record":"30–2–1","opponent":"Joshua Franco","method":"UD","kind":"DEC","round":"12","time":null,"date":"2023-06-24","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Won vacant WBA super-flyweight title","opponentSlug":"joshua-franco"},{"result":"D","record":"29–2–1","opponent":"Joshua Franco","method":"MD","kind":"DEC","round":"12","time":null,"date":"2022-12-31","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Retained WBO super-flyweight title;For WBA super-flyweight title","opponentSlug":"joshua-franco"},{"result":"W","record":"29–2","opponent":"Donnie Nietes","method":"UD","kind":"DEC","round":"12","time":null,"date":"2022-07-13","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Retained WBO super-flyweight title","opponentSlug":"donnie-nietes"},{"result":"W","record":"28–2","opponent":"Ryoji Fukunaga","method":"UD","kind":"DEC","round":"12","time":null,"date":"2021-12-31","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Retained WBO super-flyweight title","opponentSlug":"ryoji-fukunaga"},{"result":"W","record":"27–2","opponent":"Francisco Rodríguez Jr.","method":"UD","kind":"DEC","round":"12","time":null,"date":"2021-09-01","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Retained WBO super-flyweight title","opponentSlug":"francisco-rodriguez-jr"},{"result":"W","record":"26–2","opponent":"Kosei Tanaka","method":"TKO","kind":"KO","round":"8/12","time":"1:35","date":"2020-12-31","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Retained WBO super-flyweight title","opponentSlug":"kosei-tanaka"},{"result":"W","record":"25–2","opponent":"Jeyvier Cintrón","method":"UD","kind":"DEC","round":"12","time":null,"date":"2019-12-31","event":null,"location":"Ota City General Gymnasium, Ōta, Tokyo, Japan","notes":"Retained WBO super-flyweight title","opponentSlug":"jeyvier-cintron"},{"result":"W","record":"24–2","opponent":"Aston Palicte","method":"TKO","kind":"KO","round":"10/12","time":"1:46","date":"2019-06-19","event":null,"location":"Makuhari Messe, Chiba, Japan","notes":"Won vacant WBO super-flyweight title","opponentSlug":"aston-palicte"},{"result":"L","record":"23–2","opponent":"Donnie Nietes","method":"SD","kind":"DEC","round":"12","time":null,"date":"2018-12-31","event":null,"location":"Wynn Palace, Macau, SAR","notes":"For vacant WBO super-flyweight title","opponentSlug":"donnie-nietes"},{"result":"W","record":"23–1","opponent":"McWilliams Arroyo","method":"UD","kind":"DEC","round":"10","time":null,"date":"2018-09-08","event":null,"location":"The Forum, Inglewood, California, U.S.","notes":"Won WBC Silver super-flyweight title","opponentSlug":"mcwilliams-arroyo"},{"result":"W","record":"22–1","opponent":"Noknoi CP Freshmart","method":"UD","kind":"DEC","round":"12","time":null,"date":"2017-04-23","event":null,"location":"Edion Arena, Osaka, Japan","notes":"Retained WBA flyweight title","opponentSlug":null},{"result":"W","record":"21–1","opponent":"Stamp Kiatniwat","method":"TKO","kind":"KO","round":"7/12","time":"2:51","date":"2016-12-31","event":null,"location":"Shimazu Arena, Kyoto, Japan","notes":"Retained WBA flyweight title","opponentSlug":"stamp-kiatniwat"},{"result":"W","record":"20–1","opponent":"Keyvin Lara","method":"KO","kind":"KO","round":"11/12","time":"1:11","date":"2016-07-20","event":null,"location":"Edion Arena, Osaka, Japan","notes":"Retained WBA (Regular) flyweight title","opponentSlug":null},{"result":"W","record":"19–1","opponent":"Juan Carlos Reveco","method":"TKO","kind":"KO","round":"11/12","time":"1:57","date":"2015-12-31","event":null,"location":"Edion Arena, Osaka, Japan","notes":"Retained WBA (Regular) flyweight title","opponentSlug":"juan-carlos-reveco"},{"result":"W","record":"18–1","opponent":"Roberto Sosa","method":"UD","kind":"DEC","round":"12","time":null,"date":"2015-09-27","event":null,"location":"Edion Arena, Osaka, Japan","notes":"Retained WBA (Regular) flyweight title","opponentSlug":null},{"result":"W","record":"17–1","opponent":"Juan Carlos Reveco","method":"MD","kind":"DEC","round":"12","time":null,"date":"2015-04-22","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"Won WBA (Regular) flyweight title","opponentSlug":"juan-carlos-reveco"},{"result":"W","record":"16–1","opponent":"Jean Piero Pérez","method":"KO","kind":"KO","round":"5/10","time":"2:09","date":"2014-12-31","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"","opponentSlug":"jean-piero-perez"},{"result":"W","record":"15–1","opponent":"Pablo Carrillo","method":"UD","kind":"DEC","round":"10","time":null,"date":"2014-09-16","event":null,"location":"Korakuen Hall, Tokyo, Japan","notes":"","opponentSlug":null},{"result":"L","record":"14–1","opponent":"Amnat Ruenroeng","method":"SD","kind":"DEC","round":"12","time":null,"date":"2014-05-07","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"For IBF flyweight title","opponentSlug":"amnat-ruenroeng"},{"result":"W","record":"14–0","opponent":"Felix Alvarado","method":"UD","kind":"DEC","round":"12","time":null,"date":"2013-12-31","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"Retained WBA (Regular) light-flyweight title","opponentSlug":"felix-alvarado"},{"result":"W","record":"13–0","opponent":"Kwanthai Sithmorseng","method":"KO","kind":"KO","round":"7/12","time":"2:18","date":"2013-09-11","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"Retained WBA (Regular) light-flyweight title","opponentSlug":"kwanthai-sithmorseng"},{"result":"W","record":"12–0","opponent":"Wisanu Kokietgym","method":"KO","kind":"KO","round":"9/12","time":"2:51","date":"2013-05-08","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"Retained WBA (Regular) light-flyweight title","opponentSlug":null},{"result":"W","record":"11–0","opponent":"José Alfredo Rodríguez","method":"TKO","kind":"KO","round":"6/12","time":"2:50","date":"2012-12-31","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"Won vacant WBA (Regular) light-flyweight title","opponentSlug":"jose-alfredo-rodriguez"},{"result":"W","record":"10–0","opponent":"Akira Yaegashi","method":"UD","kind":"DEC","round":"12","time":null,"date":"2012-06-20","event":null,"location":"Bodymaker Colosseum, Osaka, Japan","notes":"Retained WBC mini-flyweight title;Won WBA mini-flyweight title","opponentSlug":"akira-yaegashi"},{"result":"W","record":"9–0","opponent":"Yodgoen Tor 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Tanapinyo","method":"TKO","kind":"KO","round":"3/6","time":"0:26","date":"2009-04-12","event":null,"location":"Prefectural Gymnasium, Osaka, Japan","notes":"","opponentSlug":null}],"women":false,"slug":"kazuto-ioka","eloHist":[[2009,1334],[2010,1407],[2011,1696],[2012,1761],[2013,1774],[2014,1685],[2015,1818],[2016,1843],[2017,1834],[2018,1721],[2019,1778],[2020,1922],[2021,1934],[2022,1876],[2023,1855],[2024,1747],[2025,1665],[2026,1582]],"elo":1347,"eloPeak":1749,"eloPeakYear":2020}