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John Riel Casimero Record

Total Fights38
Title Wins2
Title Defenses6
Title-Fight KOs5
KO Wins22
KO Losses1
John Riel Casimero Record & Stats
John Riel Casimero's Record
John Riel Casimero's boxing record and career infographic

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      What is John Riel Casimero's boxing record?

      16 years and four months into his professional boxing career, John Riel Casimero has fought 38 times with 33 wins, 4 losses, and 1 draw.

      Casimero's boxing record is currently 33-4-1, which includes one world-championship elevation, two world-title wins, and six successful title defense fights at three weight classes — light-flyweight, flyweight, and bantamweight. He has a 57.9% knockouts-to-fights ratio with 22 of his total 38 fights being knockout wins, five of which were in title fights. The only knockout loss in Casimero's career is a 5th round TKO loss to Moruti Mthalane in a flyweight title fight.

      His latest fight was a 12 round technical decision draw against Yukinori Oguni on October 12, 2023.

      Some of Casimero's best fights and notable victories include wins over Zolani Tete, Amnat Ruenroeng, Guillermo Rigondeaux, Duke Micah, Ricardo Espinoza Franco, Ryo Akaho, and Charlie Edwards.

      38Oct 12, 202334Yukinori OguniDrawTD
      37May 13, 202334Fillipus NghitumbwaWinUD
      36Dec 3, 202233Ryo AkahoWinKO2
      35Aug 14, 202132Guillermo RigondeauxWin *SD
      34Sep 26, 202031Duke MicahWin *TKO3
      33Nov 30, 201930Zolani TeteWin *TKO3
      32Aug 24, 201930Cesar RamirezWinKO10
      31Apr 20, 201930Ricardo Espinoza FrancoWinKO12
      30Feb 16, 201930Kenya YamashitaWinTKO6
      29Jul 21, 201829Jose PechWinTKO2
      28Sep 16, 201728Jonas SultanLossUD
      27Jun 25, 201728Jecker BuhaweWinUD
      26Sep 10, 201627Charlie EdwardsWin *TKO10
      25May 25, 201627Amnat RuenroengWin *KO4
      24Jun 27, 201526Amnat RuenroengLoss *UD
      23Dec 13, 201425Armando SantosWinTKO2
      22May 3, 201425Mauricio FuentesWinKO1
      21Oct 26, 201324Felipe SalgueroWin *TKO11
      20Mar 16, 201324Luis Alberto RiosWin *UD
      19Aug 4, 201223Pedro GuevaraWin *SD
      18Feb 10, 201222Luis Alberto LazarteWinTKO10
      17Oct 15, 201122Roemart SentillasWinTKO2
      16Mar 26, 201122Moruti MthalaneLoss *TKO5
      15Jul 24, 201021Ramón García HiralesLossSD
      14Dec 19, 200920César CanchilaWinTKO11
      13May 28, 200920Ardin DialeWinKO8
      12May 8, 200920Allan RanadaWinUD
      11Oct 3, 200819Liempetch Sor VeerapolWinTKO5
      10Aug 23, 200819Rodel QuilatonWinUD
      9Jul 17, 200819Roemart SentillasWinTKO3
      8Jun 12, 200819Roel HonorWinTKO1
      7Apr 21, 200819Daryl AmoncioWinMD
      6Mar 29, 200819Jerome BontogWinKO3
      5Jan 12, 200818Rogen FloresWinTD
      4Dec 16, 200718Dodong ZaldeWinKO2
      3Aug 26, 200718Roel HonorWinUD
      2Aug 16, 200718Andrew PalWinTKO2
      1Jun 3, 200718Lobert BayoWinUD

      * World-title fight

      Boxing career

      John Riel Casimero (Quadro Alas) is a 35-year old Filipino professional boxer. He was born in Merida, Leyte, Philippines on February 13, 1989. He is a three-weight-class world champion.

      Casimero made his professional boxing debut against Lobert Bayo at the age of 18 on June 3, 2007, defeating Bayo via 4 round unanimous decision. He went on to win 13 more consecutive fights after the debut, which included 8 wins via stoppage.

      He had his first world title fight at the age of 22 on March 26, 2011 after 15 professional fights, against Moruti Mthalane for the IBF title. He lost to Mthalane via 5th round TKO.

      Casimero has won two world titles at two weight classes. He was elevated as world champion once. For all the details about Casimero's world title wins and defenses refer to the "Championships" section below.

      Casimero has had a total of four losses in his professional boxing career so far.

      His most recent fight was a non-title bout against Yukinori Oguni on October 12, 2023. The fight ended in a 12 round technical decision draw. It's been 6 months and 11 days since this fight.


      Casimero has had a total of 10 world-title fights till today, which includes winning two world titles and six successful title defenses. He won eight of these fights and lost two.

      Title Wins

      John Riel Casimero has fought for world titles in four fights and won two of these fights, both of them via stoppage. Till today, he has won two belts across two weight classes. He was elevated as world champion once, by IBF.

      DateOpponentDivisionTitles WonMethod
      Nov 30, 2019Zolani TeteBantamweightWBOTKO
      May 25, 2016Amnat RuenroengFlyweightIBFKO

      Title Defenses

      John Riel Casimero has had six world-title defense fights across three weight classes — light-flyweight (x3), flyweight, and bantamweight (x2). He won all of these fights.

      DateOpponentDivisionTitles DefendedMethod
      Aug 14, 2021Guillermo RigondeauxBantamweightWBOSD
      Sep 26, 2020Duke MicahBantamweightWBOTKO
      Sep 10, 2016Charlie EdwardsFlyweightIBFTKO
      Oct 26, 2013Felipe SalgueroLight-flyweightIBFTKO
      Mar 16, 2013Luis Alberto RiosLight-flyweightIBFUD
      Aug 4, 2012Pedro GuevaraLight-flyweightIBFSD


      Casimero has fought a total of 38 times till today, which includes 10 world-title fights at three weight divisions. These seven fights are the highlight of his career.

      • March 26, 2011: In his first world-title fight, John Riel Casimero loses to Moruti Mthalane via 5th round TKO. He was fighting for the IBF flyweight title.

      • August 4, 2012: Casimero successfully defends the IBF light-flyweight title against Pedro Guevara, winning the fight via 12 round split decision.

      • May 25, 2016: Casimero wins the IBF flyweight title from Amnat Ruenroeng, by beating Ruenroeng via 4th round KO.

      • April 20, 2019: John Riel Casimero beats Ricardo Espinoza Franco via 12th round KO.

      • November 30, 2019: Casimero wins the WBO bantamweight title from Zolani Tete, by beating Tete via 3rd round TKO.

      • September 26, 2020: Casimero successfully defends the WBO bantamweight title against Duke Micah, winning the fight via 3rd round TKO.

      • August 14, 2021: Casimero successfully defends the WBO bantamweight title against Guillermo Rigondeaux, winning the fight via 12 round split decision.


      Ape Index
      Win Streak
      Career Score