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Kill The Body

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Alexander Kubich vs Mateusz Masternak — record, stats and common opponents compared

Alexander Kubich

🇵🇱CRUISERWEIGHT

Mateusz Masternak

Alexander Kubich (1-5 across 6 tracked bouts) 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.

Kubich

Tracked record

1–5

counted from 6 bouts 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

Alexander Kubich and Mateusz Masternak have met 1 time; Masternak leads 1–0.

Alexander Kubich and Mateusz Masternak have met 1 time; Masternak leads 1–0.
Met2017Mar 4Series
Alexander KubichFighter ALLost0–1W–L
Mateusz MasternakFighter BWWon1–0W–L
ResultUD1Meeting

The Numbers

Kubich 3 · Masternak 3 of 6 measurable rows
KubichMasternak
Record†
1-550-7 (edge)
Win %0–100%
16.7%
87.7% (edge)
Wins by knockoutmax 33
1
33 (edge)
KO ratenot comparable
—66%
Stoppage rate (tracked wins)‡0–100%
100% (edge)
66%
Times stopped‡max 2
1 (edge)
2
Title reignslevelmax 0
0
0
Bouts per year§max 4
4 (edge)
2.9
Bouts trackedcoveragemax 57
6
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
Alexander Kubich: No date of birth
Mateusz Masternak: 39
Stance
Alexander Kubich: Not recorded
Mateusz Masternak: Orthodox

Alexander Kubich 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
Alexander Kubich1 win · from 6 tracked bouts

Alexander Kubich: 1 tracked win — 1 by KO/TKO (100%). Counted from 6 bouts Kill The Body has ingested.

1 by KO/TKO 100%

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 — Alexander Kubich 6, 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

Alexander Kubich last boxed on Jun 3, 2017 — 3,423 days ago. Kubich had lost five straight.LLLLL

Cieślak May 2016Ngabu Nov 2016Masternak Mar 2017Goulamirian Apr 2017Egorov Jun 20174 tracked bouts per year

Mateusz Masternak had won three in a row before losing a decision to Viddal Riley. Masternak last boxed on Apr 4, 2026 — 196 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 Alexander Kubich and Mateusz Masternak ever fought each other?
Yes. Alexander Kubich and Mateusz Masternak met once on March 4, 2017, and Mateusz Masternak won by UD.
The meeting

LMar 4, 2017 · Masternak · UD

Head to Head ↓
Who has the better record, Kubich or Masternak?
Alexander Kubich is 1-5 across the 6 bouts 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 %

Kubich1–516.7%

Masternak50–787.7%

The Numbers ↓
Who has more knockouts, Kubich or Masternak?
Alexander Kubich has 1 knockout win and Mateusz Masternak has 33. Mateusz Masternak has more.
Knockout wins · KO rate

Kubich1

Masternak3366%

The Numbers ↓
Do Kubich and Masternak have any common opponents?
Kill The Body's bout data shows no opponents that both Alexander Kubich and Mateusz Masternak have faced.
How much fight data does Kill The Body have on Kubich and Masternak?
This comparison is drawn from 6 bouts tracked for Alexander Kubich and 57 bouts tracked for Mateusz Masternak. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Kubich6bouts

Masternak57bouts

How They Win ↓

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