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Ryosuke Iwasa Record

28-5
Total Fights33
Wins28
Losses5
Draws0
No-Contests0
Title Wins1
Title Defenses1
Title-Fight KOs1
KO Wins18
KO Losses3
Ryosuke Iwasa Record & Stats
Ryosuke Iwasa's Record
Ryosuke Iwasa's boxing record and career infographic

      Featured Opponents

      What is Ryosuke Iwasa's boxing record?

      14 years and eight months into his professional boxing career, Ryosuke Iwasa has fought 33 times with 28 wins and 5 losses.

      Iwasa's boxing record is currently 28-5, which includes one super-bantamweight world-title win and one successful title defense fight. He has a 54.5% knockouts-to-fights ratio with 18 of his total 33 fights being knockout wins, one of which was in a title fight. Iwasa has suffered three knockout losses in his career, one of which was against Murodjon Akhmadaliev in a super-bantamweight title fight.

      His latest fight was a 8-round unanimous decision defeat to Japhethlee Llamido on April 15, 2023. He is on a one-fight losing streak.

      Some of Iwasa's best fights and notable victories include wins over Yukinori Oguni, Marlon Tapales, Genesis Servania, Ernesto Saulong, Rommy Wassar, Ricardo Roa, and Hiroki Shiino.

      #DateAgeOpponentResVia
      33Apr 15, 202333Japhethlee LlamidoLossUD
      32Oct 25, 202131Genesis ServaniaWinKO4
      31Apr 3, 202131Murodjon AkhmadalievLoss *TKO5
      30Dec 7, 201929Marlon TapalesWinTKO11
      29Feb 16, 201929Cesar JuarezWinTD
      28Aug 16, 201828TJ DohenyLoss *UD
      27Mar 1, 201828Ernesto SaulongWin *UD
      26Sep 13, 201727Yukinori OguniWin *TKO6
      25Mar 2, 201727Glenn MeduraWinTKO3
      24Jul 12, 201626Aekkawee KaewmaneeWinKO3
      23Feb 6, 201626Dennis TubieronWinKO7
      22Nov 24, 201525Marlon ArcillaWinTD
      21Jun 13, 201525Lee HaskinsLossTKO6
      20Feb 18, 201525Ricardo RoaWinTKO2
      19Sep 6, 201424Rommy WassarWinKO2
      18Mar 25, 201424Richard PumicpicWinMD
      17Dec 6, 201323Hiroki ShiinoWinTKO5
      16Jul 6, 201323Jecker BuhaweWinUD
      15Mar 2, 201323Mark John YapWinUD
      14Oct 27, 201222David De La MoraWinUD
      13Jul 7, 201222Kentaro MasudaWinTKO7
      12Mar 3, 201222Yuki MuraiWinKO1
      11Nov 18, 201121Jerope MercadoWinUD
      10Aug 6, 201121RasmanudinWinKO2
      9Mar 5, 201121Shinsuke YamanakaLossTKO10
      8Sep 5, 201020Kinshiro UsuiWinTKO4
      7Apr 15, 201020Yuki SatoWinTKO2
      6Jan 16, 201020Marvin TampusWinUD
      5Sep 5, 200919Falazona FidalWinTKO7
      4May 16, 200919Worawut MuangsimaWinKO2
      3Feb 21, 200919Ginzo HanakiWinTKO1
      2Oct 16, 200818Edgar AllendeWinUD
      1Aug 2, 200818Shinya TakahashiWinTKO5

      * World-title fight

      Boxing career

      Ryosuke Iwasa is a 34-year old Japanese professional boxer. He was born in Kashiwa, Chiba, Japan on December 26, 1989. He is a former super-bantamweight world champion.

      Iwasa made his professional boxing debut against Shinya Takahashi at the age of 18 on August 2, 2008, defeating Takahashi via 5th round TKO. He went on to win 7 more consecutive fights after the debut, which included 5 wins via stoppage.

      He had his first world title fight at the age of 27 on September 13, 2017 after 25 professional fights, against Yukinori Oguni for the super-bantamweight IBF title. He defeated Oguni via 6th round TKO to become the super-bantamweight champion of the world.

      Iwasa has won one world title at super-bantamweight. For all the details about Iwasa's world title wins and defenses refer to the "Championships" section below.

      Iwasa has had a total of five losses in his professional boxing career so far.

      His most recent fight was a non-title bout against Japhethlee Llamido on April 15, 2023. Iwasa lost the fight via 8 round unanimous decision. It's been 1 year and 3 days since this fight.

      Championships

      Iwasa has had a total of four world-title fights till today, which includes winning one world title and one successful title defense. He won two of these fights and lost two.

      Title Wins

      Ryosuke Iwasa has fought for a super-bantamweight world title in two fights and won once, which came via way of stoppage. Till today, he has won one super-bantamweight belt.

      DateOpponentDivisionTitles WonMethod
      Sep 13, 2017Yukinori OguniSuper-bantamweightIBFTKO

      Title Defenses

      Ryosuke Iwasa has had two super-bantamweight world-title defense fights. He won once and lost once.

      Following is the table of his successful title defense fights, the next section has the fights where he lost his titles.

      DateOpponentDivisionTitles DefendedMethod
      Mar 1, 2018Ernesto SaulongSuper-bantamweightIBFUD

      Title Losses

      Ryosuke Iwasa has lost one world-title defense fight, and lost one title in the fight.

      DateOpponentDivisionTitles LostMethod
      Aug 16, 2018TJ DohenySuper-bantamweightIBFUD

      Highlights

      Iwasa has fought a total of 33 times till today, which includes 4 world-title fights at the super-bantamweight division. These two fights are the highlight of his career.

      • September 13, 2017: Iwasa wins his first world title by defeating Yukinori Oguni via 6th round TKO. He is now the IBF super-bantamweight world champion.

      • December 7, 2019: Ryosuke Iwasa beats Marlon Tapales via 11th round TKO.

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