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Kill The Body

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Guillermo Gutierrez vs Riku Masuda — record, stats and common opponents compared

BANTAMWEIGHT

Guillermo Gutierrez

BANTAMWEIGHT

Riku Masuda

Guillermo Gutierrez (0-1 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.

Gutierrez

Tracked record

0–1

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

Guillermo Gutierrez 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

Gutierrez 0 · Masuda 4 of 4 measurable rows
GutierrezMasuda
Record†
0-111-1 (edge)
Win %0–100%
0%
91.7% (edge)
Wins by knockoutmax 9
0
9 (edge)
KO ratenot comparable
—81.82%
Stoppage rate (tracked wins)‡not comparable
—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
Guillermo Gutierrez: No height on file
Riku Masuda: 5′7″
Reachnot held
Guillermo Gutierrez: No reach on file
Riku Masuda: 69″
Agenot held
Guillermo Gutierrez: No date of birth
Riku Masuda: 29
Stance
Guillermo Gutierrez: Not recorded
Riku Masuda: Southpaw

Guillermo Gutierrez 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
Guillermo Gutierrez0 wins · from 1 tracked bout

Guillermo Gutierrez: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Gutierrez yet.

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 — Guillermo Gutierrez 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

Guillermo Gutierrez has lost the most recent, to Floyd Vick Jr. Diaz. Gutierrez last boxed on Jan 23, 2026 — 272 days ago.L

Diaz Jan 2026

Riku Masuda has won eight straight, the most recent against Daigo Higa. Masuda last boxed on Jul 20, 2026 — 94 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 Guillermo Gutierrez and Riku Masuda ever fought each other?
Guillermo Gutierrez and Riku Masuda haven't fought, in the fights Kill The Body tracks.
Who has the better record, Gutierrez or Masuda?
Guillermo Gutierrez is 0-1 across the 1 bout Kill The Body has tracked and Riku Masuda is 11-1. Riku Masuda has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Gutierrez0–10%

Masuda11–191.7%

The Numbers ↓
Who has more knockouts, Gutierrez or Masuda?
Guillermo Gutierrez has 0 knockout wins and Riku Masuda has 9. Riku Masuda has more.
Knockout wins · KO rate

Gutierrez0

Masuda981.8%

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

Gutierrez1bout

Masuda12bouts

How They Win ↓

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