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Kill The Body

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Marcin Siwy vs Oleksiy Mazikin — record, stats and common opponents compared

Marcin Siwy

🇺🇦HEAVYWEIGHT

Oleksiy Mazikin

Marcin Siwy (4-1 across 5 tracked bouts) and Oleksiy Mazikin (14-15-2) 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.

Siwy

Tracked record

4–1

counted from 5 bouts Kill The Body has ingested

Mazikin

14

Wins4 KO · 29%

15

Losses

2

Draws31 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

Siwy leads 1–0

Marcin Siwy and Oleksiy Mazikin have met 1 time; Siwy leads 1–0.

Marcin Siwy and Oleksiy Mazikin have met 1 time; Siwy leads 1–0.
Met2019May 25Series
Marcin SiwyFighter AWWon1–0W–L
Oleksiy MazikinFighter BLLost0–1W–L
ResultKOR41Meeting

The Numbers

Siwy 4 · Mazikin 2 of 6 measurable rows
SiwyMazikin
Record†
4-1 (edge)14-15-2
Win %0–100%
80% (edge)
48.4%
Wins by knockoutmax 4
2
4 (edge)
KO ratenot comparable
—28.57%
Stoppage rate (tracked wins)‡0–100%
50% (edge)
29%
Times stopped‡max 10
1 (edge)
10
Title reignslevelmax 0
0
0
Bouts per year§max 2.2
0.6
2.2 (edge)
Bouts trackedcoveragemax 31
5
31

† 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
Marcin Siwy: No height on file
Oleksiy Mazikin: 6′5″
Agenot held
Marcin Siwy: No date of birth
Oleksiy Mazikin: 51

Marcin Siwy left, Oleksiy Mazikin right, as everywhere on this page. Age is stated, not scored: younger is not better.

How They Win

Tracked bouts only
Marcin Siwy4 wins · from 5 tracked bouts

Marcin Siwy: 4 tracked wins — 2 by KO/TKO (50%) and 2 on the cards (50%). Counted from 5 bouts Kill The Body has ingested.

2 by KO/TKO 50%2 on the cards 50%

Oleksiy Mazikin14 wins · from 31 tracked bouts

Oleksiy Mazikin: 14 tracked wins — 4 by KO/TKO (29%) and 10 on the cards (71%). Counted from 31 bouts Kill The Body has ingested.

4 by KO/TKO 29%10 on the cards 71%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Marcin Siwy 5, Oleksiy Mazikin 31 — 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

Marcin Siwy had won four in a row before losing by stoppage to Damian Knyba. Siwy last boxed on Jun 21, 2025 — 491 days ago.WWWWL

Sprott Nov 2016Mazikin May 2019Nascimento Nov 2021Booker Mar 2022Knyba Jun 20250.6 tracked bouts per year

Oleksiy Mazikin last boxed on May 25, 2019 — 2,710 days ago. Mazikin had lost nine straight.LLLLL

Rill Dec 2014Wallin Jun 2015Smakici Dec 2017Muhamed Mar 2019Siwy May 20192.2 tracked bouts per year

Common Questions

With the rows behind them
Have Marcin Siwy and Oleksiy Mazikin ever fought each other?
Yes. Marcin Siwy and Oleksiy Mazikin met once on May 25, 2019, and Marcin Siwy won by KO in round 4.
The meeting

WMay 25, 2019 · Siwy · KO R4

Head to Head ↓
Who has the better record, Siwy or Mazikin?
Marcin Siwy is 4-1 across the 5 bouts Kill The Body has tracked and Oleksiy Mazikin is 14-15-2. Marcin Siwy has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Siwy4–180%

Mazikin14–15–248.4%

The Numbers ↓
Who has more knockouts, Siwy or Mazikin?
Marcin Siwy has 2 knockout wins and Oleksiy Mazikin has 4. Oleksiy Mazikin has more.
Knockout wins · KO rate

Siwy2

Mazikin428.6%

The Numbers ↓
Do Siwy and Mazikin have any common opponents?
Kill The Body's bout data shows no opponents that both Marcin Siwy and Oleksiy Mazikin have faced.
How much fight data does Kill The Body have on Siwy and Mazikin?
This comparison is drawn from 5 bouts tracked for Marcin Siwy and 31 bouts tracked for Oleksiy Mazikin. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Siwy5bouts

Mazikin31bouts

How They Win ↓

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