Kazuto Ioka Record
Kazuto Ioka is a 36-year-old Japanese professional boxer. He is a four-weightclass world champion with 6 world-title wins and a world-championship elevation. 16 years and 26 days into his career, Ioka's record stands at 31-3-1, which includes 16 wins via KO—11 in world-title bouts.
Boxing Career
Kazuto Ioka was born in Sakai, Japan on March 24, 1989. He made his professional debut at the age of 20 years on April 12, 2009 against Thongthailek Sor Tanapinyo. Ioka defeated Tanapinyo via 3rd round TKO, making a successful beginning of his pro career.
Ioka became a world champion at the age of 21 after 6 professional fights. He challenged Oleydong Sithsamerchai for the WBC strawweight title and stopped the champion in the 5th of the 12-round fight, winning his first world title.
He then went on to successfully conquer the light-flyweight (WBA), flyweight (WBA), and super-flyweight (WBO, WBA) divisions as well to become a four-division world champion.
Ioka's latest fight was a unanimous decision loss to Fernando Martinez at age 35, on July 7, 2024, in which he lost his WBA super-flyweight title in a unification bout.
Some of Kazuto Ioka's best fights so far have been against Kosei Tanaka, Juan Carlos Reveco, Donnie Nietes, Akira Yaegashi, Joshua Franco, Kwanthai Sithmorseng, and Aston Palicte. For a top-10 list of Ioka's best performances, refer to "Best fights of Kazuto Ioka".
Ioka has 3 losses on his record. For details about these losses refer to "Kazuto Ioka Losses".
Fight Record
| # | Date | Age | Opponent | Res | Via |
|---|---|---|---|---|---|
35 | Jul 07, 2024 | 35 | 
Fernando Martinez 32 16-0 | loss | UD 12 |
34 | Dec 31, 2023 | 34 |  Josber Perez | win | KO 7 |
33 | Jun 24, 2023 | 34 | 
Joshua Franco 27 18-1-3 | win | UD 12 |
32 | Dec 31, 2022 | 33 |
Joshua Franco 27 18-1-2 | draw | MD 12 |
31 | Jul 13, 2022 | 33 | 
Donnie Nietes 40 43-1-6 | win | UD 12 |
30 | Dec 31, 2021 | 32 | Ryoji Fukunaga | win | UD 12 |
29 | Sep 01, 2021 | 32 | 
Francisco Rodríguez Jr. 28 34-4-1 | win | UD 12 |
28 | Dec 31, 2020 | 31 | 
Kosei Tanaka 25 15-0 | win | TKO 8 |
27 | Dec 31, 2019 | 30 | Jeyvier Cintrón | win | UD 12 |
26 | Jun 19, 2019 | 30 | 
Aston Palicte 28 25-2-1 | win | TKO 10 |
25 | Dec 31, 2018 | 29 |
Donnie Nietes 36 41-1-5 | loss | SD 12 |
24 | Sep 08, 2018 | 29 | 
McWilliams Arroyo 32 17-3 | win | UD 10 |
23 | Apr 23, 2017 | 28 | Noknoi CP Freshmart | win | UD 12 |
22 | Dec 31, 2016 | 27 | Stamp Kiatniwat | win | TKO 7 |
21 | Jul 20, 2016 | 27 | Keyvin Lara | win | KO 11 |
20 | Dec 31, 2015 | 26 | 
Juan Carlos Reveco 32 36-2 | win | TKO 11 |
19 | Sep 27, 2015 | 26 | Roberto Sosa | win | UD 12 |
18 | Apr 22, 2015 | 26 |
Juan Carlos Reveco 31 35-1 | win | MD 12 |
17 | Dec 31, 2014 | 25 | Jean Piero Pérez | win | KO 5 |
16 | Sep 16, 2014 | 25 | Pablo Carrillo | win | UD 10 |
15 | May 07, 2014 | 25 | 
Amnat Ruenroeng 34 12-0 | loss | SD 12 |
14 | Dec 31, 2013 | 24 | 
Felix Alvarado 24 18-0 | win | UD 12 |
13 | Sep 11, 2013 | 24 | 
Kwanthai Sithmorseng 28 41-1-1 | win | KO 7 |
12 | May 08, 2013 | 24 | Wisanu Kokietgym | win | KO 9 |
11 | Dec 31, 2012 | 23 | José Alfredo Rodríguez | win | TKO 6 |
10 | Jun 20, 2012 | 23 | 
Akira Yaegashi 29 15-2 | win | UD 12 |
9 | Dec 31, 2011 | 22 | Yodgoen Tor Chalermchai | win | TKO 1 |
8 | Aug 10, 2011 | 22 | Juan Hernández | win | UD 12 |
7 | Feb 11, 2011 | 21 | Oleydong Sithsamerchai | win | TKO 5 |
6 | Oct 10, 2010 | 21 | Masayoshi Segawa | win | TKO 10 |
5 | Jul 25, 2010 | 21 | Albert Alcoy | win | TKO 9 |
4 | Apr 18, 2010 | 21 | Heri Amol | win | UD 10 |
3 | Dec 29, 2009 | 20 | Takashi Kunishige | win | UD 10 |
2 | Jul 26, 2009 | 20 | Hiroshi Matsumoto | win | TKO 2 |
1 | Apr 12, 2009 | 20 | Thongthailek Sor Tanapinyo | win | TKO 3 |