Bantamweight · Japan
Yūichi Kasai 24-4-1 15 KO · 1989–1997
Photo: Original uploader was 加賀充 ( Kagamitsuru )., CC BY-SA 3.0 via Wikimedia Commons
Yūichi Kasai was a bantamweight boxer from Japan, born Nov 17, 1969. Record 24-4-1 with 15 knockouts over 1989–1997. Yūichi Kasai last fought Antonio Cermeño on Jul 26, 1997 and lost by KO in round 12 of 12.
Also: Юити Касаи · 葛西裕一 · Júiči Kasai +3 more Yuichi Kasai · Yuuichi Kasai · Касаи, Юити
Born Nov 17, 1969
Country 🇯🇵 Japan
Stance Orthodox
Debut Aug 12, 1989
Career 1989–1997
Rounds boxed 172
KO share 63%
Born in Yokohama, Kanagawa, Japan
Titles OPBF title, 1st defence 1995
Boxerbook rating 1654 ± 242 · inactive since Jul 1997Why here › Confirmed bouts 3 of 29
Career record Record
24-4-1, 15 KOs · 1989–1997
Last result L
For WBA super-bantamweight title KO 12/12 · Arena, Yokohama, 🇯🇵
The record 29 bouts, 1989–1997, newest first. Records under each bout are both boxers going in.
Bouts by source: Wikipedia (ja) · 29, English Wikipedia · 3
L
For WBA super-bantamweight title KO 12/12 · Arena, Yokohama, 🇯🇵
Kasai 24-3-1 · Cermeño 27-1-0
L
For WBA super-bantamweight title UD 12/12 · The Aladdin, Paradise, 🇺🇸
Kasai 24-2-1 · Cermeño 25-1-0
W
Julio César Cardona
UD 10/10
Kasai 23-2-1 · Cardona —
W
Noe Santiyana
KO 5
Kasai 22-2-1 · Santiyana —
W
Jun Llano
KO 10
Kasai 21-2-1 · Llano —
W
Hee-yun Kwon
OPBF super bantamweight title DEC 12/12
Kasai 20-2-1 · Kwon —
L
Ramon Gusman
TKO 6
Kasai 20-1-1 · Gusman —
W
Francisco Chávez
TD 7
Kasai 19-1-1 · Chávez —
W
Ramon Morina
KO 2
Kasai 18-1-1 · Morina —
L
For WBA super bantamweight title TKO 1/12 · Metropolitan Gymnasium, Tokyo, 🇯🇵
Kasai 18-0-1 · Vázquez 38-6-2
W
Jerome Coffey
UD 10/10
Kasai 17-0-1 · Coffey —
W
Masaki Yamaoka
Japanese title, 2nd defence UD 10/10
Kasai 16-0-1 · Yamaoka —
D
Abraham Torres
DEC 10/10
Kasai 16-0-0 · Torres —
W
Shinichi Abe
Japanese title, 1st defence TKO 7
Kasai 15-0-0 · Abe —
W
Shuji Koizumi
Vacant Japanese super bantamweight title KO 2
Kasai 14-0-0 · Koizumi —
W
José Manjarres
MD 6/6
Kasai 13-0-0 · Manjarres —
W
Eloy Cortes
TKO 3
Kasai 12-0-0 · Cortes —
W
Francisco Ruebano
TKO 3
Kasai 11-0-0 · Ruebano —
W
Katsuto Tokuhisa
KO 2
Kasai 10-0-0 · Tokuhisa —
W
Shinichi Abe
KO 2
Kasai 9-0-0 · Abe —
Show all 29 bouts W
Hiroshio Fukumoto
TKO 4
Kasai 8-0-0 · Fukumoto —
W
Im Jonghyeon
KO 2
Kasai 7-0-0 · Jonghyeon —
W
Rick Bahelot
UD 10/10
Kasai 6-0-0 · Bahelot —
W
Satoru Tasaki
KO 2
Kasai 5-0-0 · Tasaki —
W
Speedy Kikuchi
UD 8/8
Kasai 4-0-0 · Kikuchi —
W
Toyoshi Matsuoka
TKO 5
Kasai 3-0-0 · Matsuoka —
W
Toshihiko Yano
UD 6/6
Kasai 2-0-0 · Yano —
W
Masu Nagaishi
KO 2
Kasai 1-0-0 · Nagaishi —
W
TKO 1
Kasai 0-0-0 · Anchein —
Ratings now Not in any current ranking.
World titles No world title reigns recorded.
Facts
What is Yūichi Kasai's record? Yūichi Kasai's professional record is 24-4-1 with 15 knockouts.
Who did Yūichi Kasai fight last? Yūichi Kasai last fought Antonio Cermeño on Jul 26, 1997 and lost by KO in round 12 of 12. Sources Boxerbook ID 18494 · permanent link boxerbook.com/id/18494 . Wikidata (CC0), English Wikipedia (CC BY-SA), photo from Wikimedia Commons. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.
