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Kill The Body

and the head will die

Kengo Nagashima vs Sirimongkol Singwangcha — record, stats and common opponents compared

🇯🇵JAPAN

Kengo Nagashima

🇹🇭THAILAND

Sirimongkol Singwangcha

Kengo Nagashima (1-2-1 across 4 tracked bouts) and Sirimongkol Singwangcha (101-8) 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.

Nagashima

Tracked record

1–2–1

counted from 4 bouts Kill The Body has ingested

Singwangcha

101

Wins64 KO · 63%

8

Losses

0

Draws109 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

Singwangcha leads 1–0

Kengo Nagashima and Sirimongkol Singwangcha have met 1 time; Singwangcha leads 1–0.

Kengo Nagashima and Sirimongkol Singwangcha have met 1 time; Singwangcha leads 1–0.
Met2002Aug 24Series
Kengo NagashimaFighter ALLost0–1W–L
Sirimongkol SingwangchaFighter BWWon1–0W–L
ResultKOR21Meeting

The Numbers

Nagashima 1 · Singwangcha 6 of 7 measurable rows
NagashimaSingwangcha
Record†
1-2-1101-8 (edge)
Win %0–100%
37.5%
92.7% (edge)
Wins by knockoutmax 64
0
64 (edge)
KO ratenot comparable
—63.37%
Stoppage rate (tracked wins)‡0–100%
0%
63% (edge)
Times stopped‡max 4
2 (edge)
4
Title reignsmax 1
0
1 (edge)
Bouts per year§max 3.5
0.4
3.5 (edge)
Bouts trackedcoveragemax 109
4
109

† 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
Kengo Nagashima: No height on file
Sirimongkol Singwangcha: 5′6″
Reachnot held
Kengo Nagashima: No reach on file
Sirimongkol Singwangcha: 72″
Age2 yrs apart
Kengo Nagashima: 51
Sirimongkol Singwangcha: 49
Stance
Kengo Nagashima: Not recorded
Sirimongkol Singwangcha: Orthodox

Kengo Nagashima left, Sirimongkol Singwangcha right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Kengo Nagashima1 win · from 4 tracked bouts

Kengo Nagashima: 1 tracked win — 1 on the cards (100%). Counted from 4 bouts Kill The Body has ingested.

1 on the cards 100%

Sirimongkol Singwangcha101 wins · from 109 tracked bouts

Sirimongkol Singwangcha: 101 tracked wins — 64 by KO/TKO (63%) and 37 on the cards (37%). Counted from 109 bouts Kill The Body has ingested.

64 by KO/TKO 63%37 on the cards 37%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Kengo Nagashima 4, Sirimongkol Singwangcha 109 — 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

Kengo Nagashima last boxed on Jan 27, 2012 — 5,384 days ago. Nagashima had won one in a row before losing by stoppage to Keita Obara.LDWL

Singwangcha Aug 2002Laurente Feb 2004Jaca Mar 2008Obara Jan 20120.4 tracked bouts per year

Sirimongkol Singwangcha had won one in a row before losing by stoppage to Nick Midgley. Singwangcha last boxed on Oct 18, 2025 — 371 days ago.LWLWL

Floyd Dec 2024Sinam Jul 2025Midgley Aug 2025Ritthikrai Sep 2025Midgley Oct 20253.5 tracked bouts per year

Common Questions

With the rows behind them
Have Kengo Nagashima and Sirimongkol Singwangcha ever fought each other?
Yes. Kengo Nagashima and Sirimongkol Singwangcha met once on August 24, 2002, and Sirimongkol Singwangcha won by KO in round 2.
The meeting

LAug 24, 2002 · Singwangcha · KO R2

Head to Head ↓
Who has the better record, Nagashima or Singwangcha?
Kengo Nagashima is 1-2-1 across the 4 bouts Kill The Body has tracked and Sirimongkol Singwangcha is 101-8. Sirimongkol Singwangcha has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Nagashima1–2–137.5%

Singwangcha101–892.7%

The Numbers ↓
Who has more knockouts, Nagashima or Singwangcha?
Kengo Nagashima has 0 knockout wins and Sirimongkol Singwangcha has 64. Sirimongkol Singwangcha has more.
Knockout wins · KO rate

Nagashima0

Singwangcha6463.4%

The Numbers ↓
Do Nagashima and Singwangcha have any common opponents?
Kill The Body's bout data shows no opponents that both Kengo Nagashima and Sirimongkol Singwangcha have faced.
How much fight data does Kill The Body have on Nagashima and Singwangcha?
This comparison is drawn from 4 bouts tracked for Kengo Nagashima and 109 bouts tracked for Sirimongkol Singwangcha. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Nagashima4bouts

Singwangcha109bouts

How They Win ↓

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