Welterweight · Japan
Yoshiki Sakai 29-16-3 15 KO · 2010–2025
Updated Oct 14, 2026 · Sources: Wikidata, Wikipedia (ja), Japan Boxing Commission — 試合報告書, +1
Yoshiki Sakai is a welterweight boxer from Japan. Record 29-16-3 with 15 knockouts over 2010–2025. Yoshiki Sakai last fought Ku Tanaka on Oct 21, 2025 and lost by TKO in round 6 of 10.
Also: 坂井祥紀
Born —
Country 🇯🇵 Japan
Debut Jun 26, 2010
Career 2010–2025
Rounds boxed 324
KO share 52%
Titles Japanese title, 2nd defence 2023
Boxerbook rating #41 in Welterweight · 1300 ± 127Why here › Confirmed bouts 11 of 48 · 11 official
Record and next fight Record
29-16-3, 15 KOs · 2010–2025
Next fight
No next fight confirmed
Last result L
TKO 6/10 · Korakuen Hall, 🇯🇵
The record 48 bouts, 2010–2025, newest first. Records under each bout are both boxers going in.
Bouts by source: Wikipedia (ja) · 48, Japan Boxing Commission — 試合報告書 · 11, English Wikipedia · 1
L
TKO 6/10 · Korakuen Hall, 🇯🇵
Sakai 29-15-3 · Tanaka 4-0-0
L
WBO Asia Pacific title, 5th defence UD 12/12 · Ariake Arena, 🇯🇵
Sakai 29-14-3 · Sasaki 18-1-1
L
Japanese welterweight title SD 10/10 · Korakuen Hall, 🇯🇵
Sakai 29-13-3 · Toyoshima 18-3-1
W
Caesar Minagawa
Japanese title, 2nd defence UD 10/10 · Korakuen Hall, 🇯🇵
Sakai 28-13-3 · Minagawa —
W
Japanese title, 1st defence UD 10/10 · Korakuen Hall, 🇯🇵
Sakai 27-13-3 · Nojima —
W
Hiroki Shigeta
Vacant Japanese welterweight title TKO 2/10 · Korakuen Hall, 🇯🇵
Sakai 26-13-3 · Shigeta —
D
Hiroki Shigeta
2022 Japanese welterweight title eliminator MD 8/8 · Korakuen Hall, 🇯🇵
Sakai 26-13-2 · Shigeta —
L
For OPBF title, 2nd defence UD 12/12 · Korakuen Hall, 🇯🇵
Sakai 26-12-2 · Toyoshima 14-2-1
W
Dario Ferman García
TKO 3
Sakai 25-12-2 · García —
L
Japanese welterweight title UD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Sakai 25-11-2 · Obara 23-4-1
W
Taketo Obata
UD 8/8 · Sumida Ward General Gymnasium, 🇯🇵
Sakai 24-11-2 · Obata —
W
Hiroki Shigeta
UD 8/8 · Shinjuku Face, 🇯🇵
Sakai 23-11-2 · Shigeta —
L
Gol Elitiyan
UD 8/8
Sakai 23-10-2 · Elitiyan —
L
Alexis Rocha
WBC Continental Americas welterweight title UD 10/10
Sakai 23-9-2 · Rocha —
L
Eddie Gómez
UD 8/8
Sakai 23-8-2 · Gómez —
L
Genaro Gámez
UD 8/8
Sakai 23-7-2 · Gámez —
D
Cameron Krael
MD 8/8
Sakai 23-7-1 · Krael —
W
Ashley Theofan
UD 8/8
Sakai 22-7-1 · Theofan —
W
José Prado
MD 8/8
Sakai 21-7-1 · Prado —
L
José Eduardo López Rodríguez
MD 10/10
Sakai 21-6-1 · Rodríguez —
Show all 48 bouts D
José Prado
SD 8/8
Sakai 21-6-0 · Prado —
L
Luis Jesús Vidales
MD 8/8
Sakai 21-5-0 · Vidales —
W
Carlos Villa
UD 8/8
Sakai 20-5-0 · Villa —
W
Javier Mercado
Vacant WBC world youth super lightweight title KO 10
Sakai 19-5-0 · Mercado —
W
José Francisco Suniga
SD 8/8
Sakai 18-5-0 · Suniga —
W
Fernando Torres
KO 4
Sakai 17-5-0 · Torres —
L
Nelly Sagilan
USNBC Silver USA light heavyweight title UD 12/12
Sakai 17-4-0 · Sagilan —
L
Abraham Cordero
Vacant WBC world youth lightweight silver title UD 12/12
Sakai 17-3-0 · Cordero —
W
Omar Barajas
UD 10/10
Sakai 16-3-0 · Barajas —
W
Alejandro Barrera
KO 4
Sakai 15-3-0 · Barrera —
W
Fernando Ayala
TKO 1
Sakai 14-3-0 · Ayala —
W
Francisco Javier Pérez
MD 10/10
Sakai 13-3-0 · Pérez —
L
Carlos Winston Velásquez
SD 8/8
Sakai 13-2-0 · Velásquez —
W
Heraldo Rendón
KO 1
Sakai 12-2-0 · Rendón —
W
Andrés Vasconcelos
TKO 5
Sakai 11-2-0 · Vasconcelos —
W
Alfonso Sibrián
TKO 3
Sakai 10-2-0 · Sibrián —
W
Vladimir Labello
UD 6/6
Sakai 9-2-0 · Labello —
W
Emilio Luis
TKO 1
Sakai 8-2-0 · Luis —
L
Roberto González
UD 8/8
Sakai 8-1-0 · González —
W
Juan Carlos Pacheco
UD 6/6
Sakai 7-1-0 · Pacheco —
W
Vicente Hernández Mejía
KO 5
Sakai 6-1-0 · Mejía —
W
Aldo Hernández
UD 6/6
Sakai 5-1-0 · Hernández —
L
Edgar Alejandro Romeli
UD 6/6
Sakai 5-0-0 · Romeli —
W
Mauricio Pimentel
KO
Sakai 4-0-0 · Pimentel —
W
Nestor Valencia
TKO 1
Sakai 3-0-0 · Valencia —
W
Emanuel Garza
KO
Sakai 2-0-0 · Garza —
W
Edgar Rodríguez
TKO 2
Sakai 1-0-0 · Rodríguez —
W
Antonio Ojeda
UD 4/4
Sakai 0-0-0 · Ojeda —
Ratings now Not in any current ranking.
World titles No world title reigns recorded.
Facts
What is Yoshiki Sakai's record? Yoshiki Sakai's professional record is 29-16-3 with 15 knockouts.
When is Yoshiki Sakai's next fight? No next fight is confirmed as of 18 Oct 2026.
Who did Yoshiki Sakai fight last? Yoshiki Sakai last fought Ku Tanaka on Oct 21, 2025 and lost by TKO in round 6 of 10. Sources Boxerbook ID 20632 · permanent link boxerbook.com/id/20632 . Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.