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Kill The Body

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Mateusz Masternak vs William Chouloute — record, stats and common opponents compared

🇵🇱CRUISERWEIGHT

Mateusz Masternak

William Chouloute

Mateusz Masternak (50-7) and William Chouloute (0-1 across 1 tracked bout) 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.

Masternak

50

Wins33 KO · 66%

7

Losses

0

Draws57 tracked bouts

Chouloute

Tracked record

0–1

counted from 1 bout 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

Masternak leads 1–0

Mateusz Masternak and William Chouloute have met 1 time; Masternak leads 1–0.

Mateusz Masternak and William Chouloute have met 1 time; Masternak leads 1–0.
Met2006Oct 20Series
Mateusz MasternakFighter AWWon1–0W–L
William ChoulouteFighter BLLost0–1W–L
ResultTKO1Meeting

The Numbers

Masternak 4 · Chouloute 1 of 5 measurable rows
MasternakChouloute
Record†
50-7 (edge)0-1
Win %0–100%
87.7% (edge)
0%
Wins by knockoutmax 33
33 (edge)
0
KO ratenot comparable
66%—
Stoppage rate (tracked wins)‡not comparable
66%—
Times stopped‡max 2
2
1 (edge)
Title reignsmax 2
2 (edge)
0
Bouts per year§not comparable
2.9—
Bouts trackedcoveragemax 57
57
1

† 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

Agenot held
Mateusz Masternak: 39
William Chouloute: No date of birth
Stance
Mateusz Masternak: Orthodox
William Chouloute: Not recorded

Mateusz Masternak left, William Chouloute right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Mateusz Masternak50 wins · from 57 tracked bouts

Mateusz Masternak: 50 tracked wins — 33 by KO/TKO (66%) and 17 on the cards (34%). Counted from 57 bouts Kill The Body has ingested.

33 by KO/TKO 66%17 on the cards 34%

William Chouloute0 wins · from 1 tracked bout

William Chouloute: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Chouloute yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Mateusz Masternak 57, William Chouloute 1 — 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

Mateusz Masternak had won three in a row before losing a decision to Viddal Riley. Masternak last boxed on Apr 4, 2026 — 209 days ago.LWWWL

Billam-Smith Dec 2023Olivier Apr 2024Masson Nov 2024Djeko Oct 2025Riley Apr 20262.9 tracked bouts per year

William Chouloute last boxed on Oct 20, 2006 — 7,315 days ago. Chouloute had lost the most recent, to Mateusz Masternak.L

Masternak Oct 2006

Common Questions

With the rows behind them
Have Mateusz Masternak and William Chouloute ever fought each other?
Yes. Mateusz Masternak and William Chouloute met once on October 20, 2006, and Mateusz Masternak won by TKO.
The meeting

WOct 20, 2006 · Masternak · TKO

Head to Head ↓
Who has the better record, Masternak or Chouloute?
Mateusz Masternak is 50-7 and William Chouloute is 0-1 across the 1 bout Kill The Body has tracked. Mateusz Masternak has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Masternak50–787.7%

Chouloute0–10%

The Numbers ↓
Who has more knockouts, Masternak or Chouloute?
Mateusz Masternak has 33 knockout wins and William Chouloute has 0. Mateusz Masternak has more.
Knockout wins · KO rate

Masternak3366%

Chouloute0

The Numbers ↓
Do Masternak and Chouloute have any common opponents?
Kill The Body's bout data shows no opponents that both Mateusz Masternak and William Chouloute have faced.
How much fight data does Kill The Body have on Masternak and Chouloute?
This comparison is drawn from 57 bouts tracked for Mateusz Masternak and 1 bout tracked for William Chouloute. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Masternak57bouts

Chouloute1bout

How They Win ↓

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