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Kill The Body

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Jason Medina vs Mateusz Masternak — record, stats and common opponents compared

Jason Medina

🇵🇱CRUISERWEIGHT

Mateusz Masternak

Jason Medina (0-1 across 1 tracked bout) and Mateusz Masternak (50-7) 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.

Medina

Tracked record

0–1

counted from 1 bout Kill The Body has ingested

Masternak

50

Wins33 KO · 66%

7

Losses

0

Draws57 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

Masternak leads 1–0

Jason Medina and Mateusz Masternak have met 1 time; Masternak leads 1–0.

Jason Medina and Mateusz Masternak have met 1 time; Masternak leads 1–0.
Met2006Sep 15Series
Jason MedinaFighter ALLost0–1W–L
Mateusz MasternakFighter BWWon1–0W–L
ResultTKOR11Meeting

The Numbers

Medina 1 · Masternak 4 of 5 measurable rows
MedinaMasternak
Record†
0-150-7 (edge)
Win %0–100%
0%
87.7% (edge)
Wins by knockoutmax 33
0
33 (edge)
KO ratenot comparable
—66%
Stoppage rate (tracked wins)‡not comparable
—66%
Times stopped‡max 2
1 (edge)
2
Title reignsmax 2
0
2 (edge)
Bouts per year§not comparable
—2.9
Bouts trackedcoveragemax 57
1
57

† 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
Jason Medina: No date of birth
Mateusz Masternak: 39
Stance
Jason Medina: Not recorded
Mateusz Masternak: Orthodox

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

How They Win

Tracked bouts only
Jason Medina0 wins · from 1 tracked bout

Jason Medina: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Medina yet.

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%

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

Jason Medina last boxed on Sep 15, 2006 — 7,353 days ago. Medina had lost the most recent, to Mateusz Masternak.L

Masternak Sep 2006

Mateusz Masternak had won three in a row before losing a decision to Viddal Riley. Masternak last boxed on Apr 4, 2026 — 212 days ago.LWWWL

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

Common Questions

With the rows behind them
Have Jason Medina and Mateusz Masternak ever fought each other?
Yes. Jason Medina and Mateusz Masternak met once on September 15, 2006, and Mateusz Masternak won by TKO in round 1.
The meeting

LSep 15, 2006 · Masternak · TKO R1

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

Medina0–10%

Masternak50–787.7%

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

Medina0

Masternak3366%

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

Medina1bout

Masternak57bouts

How They Win ↓

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