John Riel Casimero

Bantamweight
John Riel Casimero avatar image
John Riel Casimero professional boxer headshot

John Riel Casimero
"Quadro Alas"

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Wins

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Losses

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Draws

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KO%

John Riel Casimero is a professional boxer from the Philippines who made his debut at the age of 18 on June 3, 2007, defeating Lobert Bayo via a unanimous decision in a 4-round fight. Since then, he has fought a total of 36 times, winning 32 fights and losing 4.

Casimero has won 22 fights via knockout, making him a fearsome opponent in the ring. His knockout power has helped him win two world titles across two weight classes. He won his first world title fight at the age of 23 against Amnat Ruenroeng for the IBF flyweight title on May 25, 2016. He won the fight via a fourth-round knockout.

One of Casimero's career highlights came on November 30, 2019, when he defeated Zolani Tete for the WBO bantamweight title via a third-round TKO.

Casimero's record shows that he has suffered four losses in his professional career, two in title fights and two in non-title bouts. He suffered his first loss against Ramon Garcia Hirales via a 12 round split-decision on July 24, 2010, which ended his 14-fight win streak. He has been stopped once and lost three times via decision.

Casimero's last fight was a non-title bout on December 3, 2022, against Ryo Akaho, whom he defeated via a second-round knockout.

On March 26, 2011, Casimero fought in his first world title fight against Moruti Mthalane for the IBF flyweight title but lost due to a fifth-round TKO. However, he succeeded in his second attempt at the flyweight world title against Ruenroeng for the IBF title in 2016.

Casimero is currently on an eight-fight winning streak, five of which were world title fights. Casimero has a notable win against Guillermo Rigondeaux, whom he defeated on August 14, 2021, by winning via a 12 round split-decision.

Although Casimero's career has had its ups and downs, he remains a fierce competitor in the ring for anyone who comes up against him. His knockout power and ability to win world titles across multiple weight classes make him a force to be reckoned with in the sport of boxing.

Furthermore, Casimero's track record also shows that he is a fighter who always seeks a challenge, even if it means fighting against the toughest opponents in his weight class. Casimero's career continues to be a source of inspiration for aspiring boxers who wish to make a name for themselves in the sport.

Overall, John Riel Casimero, also known as "Quadro Alas," has had an impressive career, winning two world titles and defeating some tough opponents along the way. His knockout power and relentless drive show that he has the potential to achieve even more in the sport of boxing.

John Riel Casimero Fight Record

# Date Age Opponent Result Via
36 Dec 3, 2022 33 Ryo Akaho Win KO2
35 Aug 14, 2021 32 Guillermo Rigondeaux Win SD
34 Sep 26, 2020 31 Duke Micah Win TKO3
33 Nov 30, 2019 30 Zolani Tete Win TKO3
32 Aug 24, 2019 30 Cesar Ramirez Win KO10
31 Apr 20, 2019 30 Ricardo Espinoza Franco Win KO12
30 Feb 16, 2019 30 Kenya Yamashita Win TKO6
29 Jul 21, 2018 29 Jose Pech Win TKO2
28 Sep 16, 2017 28 Jonas Sultan Loss UD
27 Jun 25, 2017 28 Jecker Buhawe Win UD
26 Sep 10, 2016 27 Charlie Edwards Win TKO10
25 May 25, 2016 27 Amnat Ruenroeng Win KO4
24 Jun 27, 2015 26 Amnat Ruenroeng Loss UD
23 Dec 13, 2014 25 Armando Santos Win TKO2
22 May 3, 2014 25 Mauricio Fuentes Win KO1
21 Oct 26, 2013 24 Felipe Salguero Win TKO11
20 Mar 16, 2013 24 Luis Alberto Rios Win UD
19 Aug 4, 2012 23 Pedro Guevara Win SD
18 Feb 10, 2012 22 Luis Alberto Lazarte Win TKO10
17 Oct 15, 2011 22 Roemart Sentillas Win TKO2
16 Mar 26, 2011 22 Moruti Mthalane Loss TKO5
15 Jul 24, 2010 21 Ramón García Hirales Loss SD
14 Dec 19, 2009 20 César Canchila Win TKO11
13 May 28, 2009 20 Ardin Diale Win KO8
12 May 8, 2009 20 Allan Ranada Win UD
11 Oct 3, 2008 19 Liempetch Sor Veerapol Win TKO5
10 Aug 23, 2008 19 Rodel Quilaton Win UD
9 Jul 17, 2008 19 Roemart Sentillas Win TKO3
8 Jun 12, 2008 19 Roel Honor Win TKO1
7 Apr 21, 2008 19 Daryl Amoncio Win MD
6 Mar 29, 2008 19 Jerome Bontog Win KO3
5 Jan 12, 2008 18 Rogen Flores Win TD
4 Dec 16, 2007 18 Dodong Zalde Win KO2
3 Aug 26, 2007 18 Roel Honor Win UD
2 Aug 16, 2007 18 Andrew Pal Win TKO2
1 Jun 3, 2007 18 Lobert Bayo Win UD