TN
Super bantamweight · Japan
Toshiaki Nishioka 41-5-3 25 KO · 1994–2012
Updated Oct 14, 2026 · Sources: Wikidata, English Wikipedia, Wikipedia (ja), +4
Toshiaki Nishioka was a super bantamweight boxer from Japan, born Jul 25, 1976. Record 41-5-3 with 25 knockouts over 1994–2012. World titles: WBC super bantamweight (2008–2012). Toshiaki Nishioka last fought Nonito Donaire on Oct 13, 2012 and lost by TKO in round 9 of 12.
Also: Нісіока Тосіакі · Тосиаки Нисиока · توشياكي نيشيوكا +6 more โตชิอากิ นิชิโอกะ · 西岡利晃 · 니시오카 도시아키 · Нисиока, Тосиаки · Тошиоки Нишиока · 니시오카 토시아키
Born Jul 25, 1976
Country 🇯🇵 Japan
Stance Southpaw
Reach 174 cm
Nickname Speed King · Monster Left
Debut Dec 11, 1994
Career 1994–2012
Rounds boxed 306
KO share 61%
Born in Kakogawa, Hyōgo, Japan
Titles WBC super bantamweight · 2008–2012
Boxerbook rating 2085 ± 170 · inactive since Oct 2012Why here › Confirmed bouts 19 of 49 · 12 official
Career record Record
41-5-3, 25 KOs · 1994–2012
Last result L
For WBO and vacant The Ring super-bantamweight titles TKO 9/12 · Home Depot Center, Carson, California, 🇺🇸
The record 49 bouts, 1994–2012, newest first. Records under each bout are both boxers going in.
Bouts by source: English Wikipedia · 48, Wikipedia (ja) · 48, Japan Boxing Commission — 試合報告書 · 9, Nevada State Athletic Commission — Results · 2, Wikipedia (ru) · 1, WBA Fights Master Scores · 1
L
For WBO and vacant The Ring super-bantamweight titles TKO 9/12 · Home Depot Center, Carson, California, 🇺🇸
Nishioka 41-4-3 · Donaire 29-1-0
W
For WBC super bantamweight title UD 12/12 · MGM Conference Center, Las Vegas, 🇺🇸
Nishioka 40-4-3 · Méndez 41-6-0
W
KO 9/12 · Kobe World Memorial Hall, Kobe, 🇯🇵
Nishioka 39-4-3 · Munoz —
W
Retained WBC super-bantamweight title UD 12/12 · Ryogoku Kokugikan, Tokyo, 🇯🇵
Nishioka 38-4-3 · Munroe 19-1-0
W
Balweg Bangoyan
Retained WBC super-bantamweight title TKO 5/12 · Nippon Budokan, Tokyo, 🇯🇵
Nishioka 37-4-3 · Bangoyan —
W
Retained WBC super-bantamweight title TKO 3/12 · National Yoyogi Gymnasium No. 2, Tokyo, 🇯🇵
Nishioka 36-4-3 · Hernández —
W
For WBC super bantamweight title TKO 3/12 · Monterrey Arena, Monterrey, 🇲🇽
Nishioka 35-4-3 · González 40-5-0
W
Retained WBC super-bantamweight title TKO 12/12 · Pacifico Yokohama, Yokohama, 🇯🇵
Nishioka 34-4-3 · García —
W
Won WBC interim super-bantamweight title UD 12/12 · Pacifico Yokohama, Yokohama, 🇯🇵
Nishioka 33-4-3 · Kiatisakchokchai —
W
Jesús García
TKO 3/8 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 32-4-3 · García —
W
KO 9/10 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 31-4-3 · Laurente —
W
Jean Javier Sotelo
KO 7/10 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 30-4-3 · Sotelo —
W
José Alonso
KO 4/8 · HARD ROCK HOTEL, LAS VEGAS, 🇺🇸
Nishioka 29-4-3 · Alonso —
W
Hugo Vargas
UD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 28-4-3 · Vargas —
W
UD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 27-4-3 · Laurente —
W
Mustapha Abahraouhi
TKO 2/8 · Palais des sports, Marseille, 🇫🇷
Nishioka 26-4-3 · Abahraouhi —
W
UD 10/10 · Ryōgoku Kokugikan, Tokyo, 🇯🇵
Nishioka 25-4-3 · Nakajima —
L
For WBC bantamweight title UD 12/12 · Super Arena, Saitama, 🇯🇵
Nishioka 25-3-3 · Sahaprom 42-1-2
D
For WBC bantamweight title SD 12/12 · Ryōgoku Kokugikan, Tokyo, 🇯🇵
Nishioka 25-3-2 · Sahaprom 42-1-1
W
Evangelio Pérez
KO 1/6 · Mandalay Bay Events Center, Paradise, Nevada, 🇺🇸
Nishioka 24-3-2 · Pérez —
Show all 49 bouts W
Evanhelio Pérez
KO 1
Nishioka 23-3-2 · Pérez —
D
For WBC bantamweight title SD 12/12 · Yokohama Arena, Kanagawa, 🇯🇵
Nishioka 23-3-1 · Sahaprom 33-1-0
W
Sammy Ventura
KO 1/10 · Yokohama Arena, Kanagawa, 🇯🇵
Nishioka 22-3-1 · Ventura —
W
WBA WORLD SUPER FLYWEIGHT MD 4/4 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 21-3-1 · Kono 0-0-0
W
Gerardo Martínez
UD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 20-3-1 · Martínez —
L
For WBC bantamweight title UD 12/12 · city gymnasium, Takasago, 🇯🇵
Nishioka 20-2-1 · Sahaprom 26-1-0
W
Rodel Llanita
KO 2/10 · Ryōgoku Kokugikan, Tokyo, 🇯🇵
Nishioka 19-2-1 · Llanita —
W
Taiji Okamoto
Retained Japanese bantamweight title UD 10/10 · City Gymnasium, Takasago, 🇯🇵
Nishioka 18-2-1 · Okamoto —
W
TKO 4/10 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 17-2-1 · Rattanawong —
W
Retained Japanese bantamweight title TKO 8/10 · Kakogawa, 🇯🇵
Nishioka 16-2-1 · Nakazato —
W
Won vacant Japanese bantamweight title KO 2/10 · Municipal Central Gymnasium, Osaka, 🇯🇵
Nishioka 15-2-1 · Watanabe 16-1-0
W
Joel Avila
KO 2/10 · General Gymnasium, Takasago, 🇯🇵
Nishioka 14-2-1 · Avila —
W
Jack Siahaya
KO 1/10 · Prefectural Gymnasium, Osaka, 🇯🇵
Nishioka 13-2-1 · Siahaya —
W
Julio César Cardona
DQ 5/10 · Yokohama Arena, Yokohama, 🇯🇵
Nishioka 12-2-1 · Cardona —
W
Dong-Soo Kim
TKO 4/10 · Osaka-jō Hall, Osaka, 🇯🇵
Nishioka 11-2-1 · Kim —
D
Fernando Montilla
SD 10/10 · Himeji, 🇯🇵
Nishioka 11-2-0 · Montilla —
W
Joel Junio
KO 2/10 · Prefectural Gymnasium, Osaka, 🇯🇵
Nishioka 10-2-0 · Junio —
W
Fuzi Armes
KO 6/10 · Himeji, 🇯🇵
Nishioka 9-2-0 · Armes —
W
Ahmad Fandi
UD 10/10 · Kobe, 🇯🇵
Nishioka 8-2-0 · Fandi —
W
Donaldo Estella
UD 6/6 · Himeji, 🇯🇵
Nishioka 7-2-0 · Estella —
W
Reynante Rojo
UD 8/8 · Okinoerabujima, 🇯🇵
Nishioka 6-2-0 · Rojo —
L
Momotarō Kitajima
MD 6/6 · Fukuoka, 🇯🇵
Nishioka 6-1-0 · Kitajima —
W
Shin Kashiramoto
UD 6/6 · Civic Assembly Hall, Nagoya, 🇯🇵
Nishioka 5-1-0 · Kashiramoto —
W
Isao Ohno
UD 6/6 · Prefectural Gymnasium, Osaka, 🇯🇵
Nishioka 4-1-0 · Ohno —
W
Hiroyasu Uchida
KO 1/4 · Prefectural Gymnasium, Osaka, 🇯🇵
Nishioka 3-1-0 · Uchida —
W
Nobuyuki Kihara
UD 4/4 · Himeji, 🇯🇵
Nishioka 2-1-0 · Kihara —
W
Shigeaki Nakamasa
KO 1/4 · Himeji, 🇯🇵
Nishioka 1-1-0 · Nakamasa —
L
Masahiko Nakamura
KO 4/4 · Korakuen Hall, Tokyo, 🇯🇵
Nishioka 1-0-0 · Nakamura —
W
Yūkō Shishido
KO 1/4 · Himeji, 🇯🇵
Nishioka 0-0-0 · Shishido —
Ratings now Not in any current ranking.
World titles
Facts
What is Toshiaki Nishioka's record? Toshiaki Nishioka's professional record is 41-5-3 with 25 knockouts.
Who did Toshiaki Nishioka fight last? Toshiaki Nishioka last fought Nonito Donaire on Oct 13, 2012 and lost by TKO in round 9 of 12.
Which world titles has Toshiaki Nishioka held? Toshiaki Nishioka has held 1 world title reign: WBC super bantamweight (2008–2012). Sources Boxerbook ID 10537 · permanent link boxerbook.com/id/10537 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.