Super flyweight · South Korea

Cho In-joo

18-2-0 7 KO · 1992–2001

Cho In-joo was a super flyweight boxer from South Korea, born Apr 13, 1969. Record 18-2-0 with 7 knockouts over 1992–2001. World titles: WBC super flyweight (1998–2000). Cho In-joo last fought Masamori Tokuyama on May 20, 2001 and lost by KO in round 4 of 12.

Also: Чо Ин Джу · شو إن جو · โช อินจู
+4 more曹仁柱 · 조인주 · In-Joo Cho · 曺仁柱
BornApr 13, 1969
Country🇰🇷 South Korea
StanceOrthodox
DebutApr 18, 1992
Career1992–2001
Rounds boxed166
KO share39%
Born inMuan County, South Korea
TitlesWBC super flyweight · 1998–2000
Boxerbook rating1935 ± 219 · inactive since May 2001Why here ›
Confirmed bouts7 of 20

Career record

Record
18-2-0, 7 KOs · 1992–2001

Last result

L
Masamori Tokuyama 🇯🇵
For WBC super-flyweight title
KO 4/12 · Sheraton Walker Hill Hotel, Seoul, 🇰🇷
2001-05-20 ›
✓✓ two sources

The record

20 bouts, 1992–2001, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 20, Wikipedia (ja) · 1

L
Masamori Tokuyama 🇯🇵
For WBC super-flyweight title
KO 4/12 · Sheraton Walker Hill Hotel, Seoul, 🇰🇷
In-joo 18-1-0 · Tokuyama 23-2-1
2001-05-20 ›
✓✓ two sources
L
Masamori Tokuyama 🇯🇵
For WBC super-flyweight title
UD 12/12 · Prefectural Gymnasium, Osaka, 🇯🇵
In-joo 18-0-0 · Tokuyama 21-2-1
2000-08-27 ›
✓✓ two sources
W
Julio Cesar Avila
Retained WBC super flyweight title
UD 12/12 · Sheraton Walker Hill Hotel, Seoul, 🇰🇷
In-joo 17-0-0 · Avila —
2000-05-14 ›
✓ one source
W
Gerry Peñalosa 🇵🇭
For WBC super-flyweight title
SD 12/12 · Sheraton Grand Walkerhill Hotel, Seoul, 🇰🇷
In-joo 16-0-0 · Peñalosa 41-2-2
2000-01-02 ›
✓✓ two sources
W
Keiji Yamaguchi 🇯🇵
Retained WBC super flyweight title
UD 12/12 · Kokugikan, Tokyo, 🇯🇵
In-joo 15-0-0 · Yamaguchi 29-4-0
1999-09-05 ›
✓✓ two sources
W
Pone Saengmorakot
Retained WBC super flyweight title
KO 8/12 · Sheraton Walker Hill Hotel, Seoul, 🇰🇷
In-joo 14-0-0 · Saengmorakot —
1999-06-13 ›
✓ one source
W
Joel Luna Zárate 🇲🇽
Retained WBC super flyweight title
MD 12/12 · Ritz Carlton Hotel, Seoul, 🇰🇷
In-joo 13-0-0 · Zárate —
1999-01-10 ›
✓ one source
W
Gerry Peñalosa 🇵🇭
Won WBC super-flyweight title
SD 12/12 · Ritz-Carlton Hotel, Seoul, 🇰🇷
In-joo 12-0-0 · Peñalosa 40-1-2
1998-08-29 ›
✓✓ two sources
W
Tanpit Sithchula
KO 2/10 · Guri Gymnasium, Guri, 🇰🇷
In-joo 11-0-0 · Sithchula —
1998-01-23 ›
✓ one source
W
Aidos Yeraliyev
KO 7/10 · Pupeung, 🇰🇷
In-joo 10-0-0 · Yeraliyev —
1997-06-27 ›
✓ one source
W
Vadim Safin
PTS 10/10 · Seoul, 🇰🇷
In-joo 9-0-0 · Safin —
1996-11-22 ›
✓ one source
W
Boyet Nice
KO 3/10 · Junggu Hall, Seoul, 🇰🇷
In-joo 8-0-0 · Nice —
1996-09-20 ›
✓ one source
W
Hiroaki Fukumoto
PTS 10/10 · Seoul, 🇰🇷
In-joo 7-0-0 · Fukumoto —
1995-04-23 ›
✓ one source
W
Mario Parcon
KO 5/10 · Seoul, 🇰🇷
In-joo 6-0-0 · Parcon —
1995-02-08 ›
✓ one source
W
Tacy Macalos 🇵🇭
PTS 10/10 · Prince Hotel, Daegu, 🇰🇷
In-joo 5-0-0 · Macalos 29-10-3
1994-01-30 ›
✓✓ two sources
W
Reynante Jamili 🇵🇭
PTS 10/10 · Seoul, Seoul, 🇰🇷
In-joo 4-0-0 · Jamili 10-1-0
1993-10-23 ›
✓✓ two sources
W
Abraham Torres 🇻🇪
PTS 10/10 · Hyeonpung Citizen Hall, Daegu, 🇰🇷
In-joo 3-0-0 · Torres —
1993-06-06 ›
✓ one source
W
Jongjong Perez
KO 1/8 · Pohang Gymnasium, Pohang, 🇰🇷
In-joo 2-0-0 · Perez —
1993-01-31 ›
✓ one source
W
Lito Gonzaga
PTS 10/10 · Wongwang University, Iksan, 🇰🇷
In-joo 1-0-0 · Gonzaga —
1992-09-27 ›
✓ one source
W
Rodrigo Boy Louperez
KO 4/8 · Munhwa Gymnasium, Seoul, 🇰🇷
In-joo 0-0-0 · Louperez —
1992-04-18 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

WBCSuper flyweight
1998-08-29 – 2000-08-27

Facts

What is Cho In-joo's record?
Cho In-joo's professional record is 18-2-0 with 7 knockouts.
Who did Cho In-joo fight last?
Cho In-joo last fought Masamori Tokuyama on May 20, 2001 and lost by KO in round 4 of 12.
Which world titles has Cho In-joo held?
Cho In-joo has held 1 world title reign: WBC super flyweight (1998–2000).

Sources

Boxerbook ID 17303 · permanent link boxerbook.com/id/17303. Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗