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Kill The Body

and the head will die

Isaias Estevan Navarro vs Riku Masuda — record, stats and common opponents compared

BANTAMWEIGHT

Isaias Estevan Navarro

BANTAMWEIGHT

Riku Masuda

Isaias Estevan Navarro (1-0 across 1 tracked bout) and Riku Masuda (11-1) are compared on record, finishing method, activity, and common opponents on Kill The Body. They haven't fought, in the fights Kill The Body tracks. They share no common opponents in Kill The Body's bout data.

Navarro

Tracked record

1–0

counted from 1 bout Kill The Body has ingested

Masuda

11

Wins9 KO · 82%

1

Loss

0

Draws12 tracked bouts

Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.

Head to Head

Isaias Estevan Navarro and Riku Masuda haven't fought — no bout between them in the fights we track.

Haven't fought

No bout between them in the fights we track.

The Numbers

Navarro 3 · Masuda 2 of 5 measurable rows
NavarroMasuda
Record†
1-0 (edge)11-1
Win %0–100%
100% (edge)
91.7%
Wins by knockoutmax 9
1
9 (edge)
KO ratenot comparable
—81.82%
Stoppage rate (tracked wins)‡0–100%
100% (edge)
82%
Times stopped‡levelmax 0
0
0
Title reignsmax 1
0
1 (edge)
Bouts per year§not comparable
—3
Bouts trackedcoveragemax 12
1
12

† One or both records are tracked, not career-verified. · ‡ Counted from bouts Kill The Body has ingested, not a career total. · § Across each fighter's tracked career span. · Bars are scaled per row — percentages on 0–100, counts against the larger of the two. Every figure is also printed as text.

Tale of the Tape

Heightnot held
Isaias Estevan Navarro: No height on file
Riku Masuda: 5′7″
Reachnot held
Isaias Estevan Navarro: No reach on file
Riku Masuda: 69″
Agenot held
Isaias Estevan Navarro: No date of birth
Riku Masuda: 29
Stance
Isaias Estevan Navarro: Not recorded
Riku Masuda: Southpaw

Isaias Estevan Navarro left, Riku Masuda right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Isaias Estevan Navarro1 win · from 1 tracked bout

Isaias Estevan Navarro: 1 tracked win — 1 by KO/TKO (100%). Counted from 1 bout Kill The Body has ingested.

1 by KO/TKO 100%

Riku Masuda11 wins · from 12 tracked bouts

Riku Masuda: 11 tracked wins — 9 by KO/TKO (82%), 1 on the cards (9%) and 1 by another method or unrecorded (9%). Counted from 12 bouts Kill The Body has ingested.

9 by KO/TKO 82%1 on the cards 9%1 by another method or unrecorded 9%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Isaias Estevan Navarro 1, Riku Masuda 12 — not from a career-complete method table.

Common Opponents

No opponents in common across the bouts Kill The Body has tracked for these two.

Current Form

Oldest left · newest right

Isaias Estevan Navarro last boxed on Apr 6, 2024 — 942 days ago. Navarro had won once, the most recent against Jose de Jesus Lopez Bravo.W

Bravo Apr 2024

Riku Masuda has won eight straight, the most recent against Daigo Higa. Masuda last boxed on Jul 20, 2026 — 107 days ago.WWWWW

Matsumoto Mar 2025Banquez Jun 2025Calderón Nov 2025Donaire Mar 2026Higa Jul 20263 tracked bouts per year

Common Questions

With the rows behind them
Have Isaias Estevan Navarro and Riku Masuda ever fought each other?
Isaias Estevan Navarro and Riku Masuda haven't fought, in the fights Kill The Body tracks.
Who has the better record, Navarro or Masuda?
Isaias Estevan Navarro is 1-0 across the 1 bout Kill The Body has tracked and Riku Masuda is 11-1. Isaias Estevan Navarro has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Navarro1–0100%

Masuda11–191.7%

The Numbers ↓
Who has more knockouts, Navarro or Masuda?
Isaias Estevan Navarro has 1 knockout win and Riku Masuda has 9. Riku Masuda has more.
Knockout wins · KO rate

Navarro1

Masuda981.8%

The Numbers ↓
Do Navarro and Masuda have any common opponents?
Kill The Body's bout data shows no opponents that both Isaias Estevan Navarro and Riku Masuda have faced.
How much fight data does Kill The Body have on Navarro and Masuda?
This comparison is drawn from 1 bout tracked for Isaias Estevan Navarro and 12 bouts tracked for Riku Masuda. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Navarro1bout

Masuda12bouts

How They Win ↓

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