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Kill The Body

and the head will die

Ryōsuke Iwasa vs Worawut Muangsima — record, stats and common opponents compared

🇯🇵JAPAN

Ryōsuke Iwasa

Worawut Muangsima

Ryōsuke Iwasa (28-5) and Worawut Muangsima (0-2 across 2 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.

Iwasa

28

Wins18 KO · 64%

5

Losses

0

Draws33 tracked bouts

Muangsima

Tracked record

0–2

counted from 2 bouts Kill The Body has ingested

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

Iwasa leads 1–0

Ryōsuke Iwasa and Worawut Muangsima have met 1 time; Iwasa leads 1–0.

Ryōsuke Iwasa and Worawut Muangsima have met 1 time; Iwasa leads 1–0.
Met2009May 16Series
Ryōsuke IwasaFighter AWWon1–0W–L
Worawut MuangsimaFighter BLLost0–1W–L
ResultKOR21Meeting

The Numbers

Iwasa 5 · Muangsima 1 of 6 measurable rows
IwasaMuangsima
Record†
28-5 (edge)0-2
Win %0–100%
84.8% (edge)
0%
Wins by knockoutmax 18
18 (edge)
0
KO ratenot comparable
64.29%—
Stoppage rate (tracked wins)‡not comparable
64%—
Times stopped‡max 3
3
2 (edge)
Title reignsmax 2
2 (edge)
0
Bouts per year§max 2.2
2.2 (edge)
1.5
Bouts trackedcoveragemax 33
33
2

† 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
Ryōsuke Iwasa: 5′7″
Worawut Muangsima: No height on file
Reachnot held
Ryōsuke Iwasa: 71″
Worawut Muangsima: No reach on file
Agenot held
Ryōsuke Iwasa: 36
Worawut Muangsima: No date of birth
Stance
Ryōsuke Iwasa: Southpaw
Worawut Muangsima: Not recorded

Ryōsuke Iwasa left, Worawut Muangsima right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Ryōsuke Iwasa28 wins · from 33 tracked bouts

Ryōsuke Iwasa: 28 tracked wins — 18 by KO/TKO (64%), 8 on the cards (29%) and 2 by another method or unrecorded (7%). Counted from 33 bouts Kill The Body has ingested.

18 by KO/TKO 64%8 on the cards 29%2 by another method or unrecorded 7%

Worawut Muangsima0 wins · from 2 tracked bouts

Worawut Muangsima: no tracked wins in the 2 bouts Kill The Body has ingested.

No tracked wins for Muangsima yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Ryōsuke Iwasa 33, Worawut Muangsima 2 — 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

Ryōsuke Iwasa last boxed on Apr 15, 2023 — 1,285 days ago. Iwasa had won one in a row before losing a decision to Japhethlee Llamido.WWLWL

Juarez Feb 2019Tapales Dec 2019Akhmadaliev Apr 2021Servania Oct 2021Llamido Apr 20232.2 tracked bouts per year

Worawut Muangsima last boxed on Sep 25, 2010 — 5,870 days ago. Muangsima had lost two straight.LL

Iwasa May 2009Singyu Sep 20101.5 tracked bouts per year

Common Questions

With the rows behind them
Have Ryōsuke Iwasa and Worawut Muangsima ever fought each other?
Yes. Ryōsuke Iwasa and Worawut Muangsima met once on May 16, 2009, and Ryōsuke Iwasa won by KO in round 2.
The meeting

WMay 16, 2009 · Iwasa · KO R2

Head to Head ↓
Who has the better record, Iwasa or Muangsima?
Ryōsuke Iwasa is 28-5 and Worawut Muangsima is 0-2 across the 2 bouts Kill The Body has tracked. Ryōsuke Iwasa has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Iwasa28–584.8%

Muangsima0–20%

The Numbers ↓
Who has more knockouts, Iwasa or Muangsima?
Ryōsuke Iwasa has 18 knockout wins and Worawut Muangsima has 0. Ryōsuke Iwasa has more.
Knockout wins · KO rate

Iwasa1864.3%

Muangsima0

The Numbers ↓
Do Iwasa and Muangsima have any common opponents?
Kill The Body's bout data shows no opponents that both Ryōsuke Iwasa and Worawut Muangsima have faced.
How much fight data does Kill The Body have on Iwasa and Muangsima?
This comparison is drawn from 33 bouts tracked for Ryōsuke Iwasa and 2 bouts tracked for Worawut Muangsima. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Iwasa33bouts

Muangsima2bouts

How They Win ↓

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