Bantamweight · Japan

Riku Masuda

11-1-0 9 KO · 2022–2026

Updated · Sources: Wikidata, English Wikipedia, WBA Fights Master Scores, +1

Riku Masuda is a bantamweight boxer from Japan, born Sep 23, 1997. Record 11-1-0 with 9 knockouts over 2022–2026. Riku Masuda last fought Daigo Higa on Jul 20, 2026 and won by SD over 12 rounds. Next fight: vs Seiya Tsutsumi on Nov 29, 2026 at Tokyo.

BornSep 23, 1997
Country🇯🇵 Japan
StanceSouthpaw
Reach175.5 cm
DebutJul 2, 2022
Career2022–2026
Rounds boxed63
KO share82%
Born inHiroshima, Japan
TitlesWBA bantamweight title 2026
Boxerbook rating#6 in Bantamweight · 2044 ± 154Why here ›
Confirmed bouts3 of 12 · 2 official

Record and next fight

Record
11-1-0, 9 KOs · 2022–2026
Next fight
Sun, Nov 29, 2026 scheduled
vs Seiya Tsutsumi 🇯🇵
WBA "regular" bantamweight title
Tokyo, 🇯🇵 · 12 rounds
Bout page ›

Last result

W
Daigo Higa 🇯🇵
Won vacant WBA bantamweight title
SD 12/12 · Ryōgoku Kokugikan, Tokyo, 🇯🇵
2026-07-20 ›
official ★

The record

12 bouts, 2022–2026, 1 upcoming, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 12, WBA Fights Master Scores · 2, ESPN — Boxing schedule · 1

Upcoming
Seiya Tsutsumi 🇯🇵
WBA "regular" bantamweight title
12 rounds · Tokyo, 🇯🇵
Masuda 11-1-0 · Tsutsumi 18-0-3
2026-11-29 ›
scheduled
W
Daigo Higa 🇯🇵
Won vacant WBA bantamweight title
SD 12/12 · Ryōgoku Kokugikan, Tokyo, 🇯🇵
Masuda 10-1-0 · Higa 22-3-3
2026-07-20 ›
official ★
W
Nonito Donaire 🇺🇸
WBA ELIMINATOR BANTAMWEIGHT
TKO 8/10 · Yokohama, Kanagawa, 🇯🇵
Masuda 9-1-0 · Donaire 43-9-0
2026-03-15 ›
official ★
W
José Miguel Calderón
TD 5/10 · Toyota Arena, Tokyo, 🇯🇵
Masuda 8-1-0 · Calderón —
2025-11-24 ›
✓ one source
W
Michell Banquez
KO 1/10 · Ariake Coliseum, Tokyo, 🇯🇵
Masuda 7-1-0 · Banquez —
2025-06-08 ›
✓ one source
W
Kaisei Matsumoto
Retained Japanese bantamweight title
TKO 6/10 · Korakuen Hall, Tokyo, 🇯🇵
Masuda 6-1-0 · Matsumoto —
2025-03-01 ›
✓ one source
W
Yoshihiro Utsumi
Retained Japanese bantamweight title
TKO 7/10 · Korakuen Hall, Tokyo, 🇯🇵
Masuda 5-1-0 · Utsumi —
2024-11-02 ›
✓ one source
W
Fumiya Fuse
Won Japanese bantamweight title
KO 4/10 · Korakuen Hall, Tokyo, 🇯🇵
Masuda 4-1-0 · Fuse —
2024-07-18 ›
✓ one source
W
Jonas Sultan
KO 1/8 · Ryōgoku Kokugikan, Tokyo, 🇯🇵
Masuda 3-1-0 · Sultan —
2024-02-24 ›
✓ one source
L
Seiya Tsutsumi 🇯🇵
For Japanese bantamweight title
UD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Masuda 3-0-0 · Tsutsumi 12-0-2
2023-08-30 ›
✓✓ two sources
W
Fumiye Fuse
TKO 7/8 · Sumida City Gymnasium, Tokyo, 🇯🇵
Masuda 2-0-0 · Fuse —
2023-05-20 ›
✓ one source
W
An Jeong-ho
KO 1/6 · Paradise City Plaza, Incheon, 🇰🇷
Masuda 1-0-0 · Jeong-ho —
2022-12-03 ›
✓ one source
W
Worraphon Yothika
KO 1/6 · Korakuen Hall, Tokyo, 🇯🇵
Masuda 0-0-0 · Yothika —
2022-07-02 ›
✓ one source

Ratings now

4
Ring · Bantamweight
as of 2026-07-28
3
TBRB · Bantamweight
as of 2026-10-11
C
WBA · Bantamweight
Regular champion
as of 2026-09-30

World titles

No world title reigns recorded.

Facts

What is Riku Masuda's record?
Riku Masuda's professional record is 11-1-0 with 9 knockouts.
When is Riku Masuda's next fight?
Riku Masuda is scheduled to fight Seiya Tsutsumi on Nov 29, 2026 at Tokyo.
Who did Riku Masuda fight last?
Riku Masuda last fought Daigo Higa on Jul 20, 2026 and won by SD over 12 rounds.

Promoter

Teiken Promotions

Sources

Boxerbook ID 4699 · permanent link boxerbook.com/id/4699. Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings. Last fetched: 2026-10-11. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗