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Kill The Body

and the head will die

Karol Welter vs Maksim Hardzeika — record, stats and common opponents compared

Karol Welter

Maksim Hardzeika

Karol Welter (21-1) and Maksim Hardzeika (13-3) 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.

Welter

21

Wins9 KO · 43%

1

Loss

0

Draws22 tracked bouts

Hardzeika

13

Wins5 KO · 38%

3

Losses

0

Draws16 tracked bouts

Head to Head

Welter leads 1–0

Karol Welter and Maksim Hardzeika have met 1 time; Welter leads 1–0.

Karol Welter and Maksim Hardzeika have met 1 time; Welter leads 1–0.
Met2025Sep 27Series
Karol WelterFighter AWWon1–0W–L
Maksim HardzeikaFighter BLLost0–1W–L
ResultTKOR91Meeting

The Numbers

Welter 7 · Hardzeika 0 of 7 measurable rows
WelterHardzeika
Record
21-1 (edge)13-3
Win %0–100%
95.5% (edge)
81.3%
Wins by knockoutmax 9
9 (edge)
5
KO rate0–100%
42.86% (edge)
38.46%
Stoppage rate (tracked wins)†0–100%
43% (edge)
38%
Times stopped†max 1
0 (edge)
1
Title reignslevelmax 0
0
0
Bouts per year‡max 2.7
2.7 (edge)
2
Bouts trackedcoveragemax 22
22
16

† 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

Height+4″
Karol Welter: 5′11″ (edge)
Maksim Hardzeika: 5′7″
Reach+6″
Karol Welter: 74″ (edge)
Maksim Hardzeika: 68″
Age6 yrs apart
Karol Welter: 31
Maksim Hardzeika: 37
Stance
Karol Welter: Orthodox
Maksim Hardzeika: Orthodox

Karol Welter left, Maksim Hardzeika right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Karol Welter21 wins · from 22 tracked bouts

Karol Welter: 21 tracked wins — 9 by KO/TKO (43%) and 12 on the cards (57%). Counted from 22 bouts Kill The Body has ingested.

9 by KO/TKO 43%12 on the cards 57%

Maksim Hardzeika13 wins · from 16 tracked bouts

Maksim Hardzeika: 13 tracked wins — 5 by KO/TKO (38%) and 8 on the cards (62%). Counted from 16 bouts Kill The Body has ingested.

5 by KO/TKO 38%8 on the cards 62%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Karol Welter 22, Maksim Hardzeika 16 — 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

Karol Welter has won 13 straight, the most recent against Evander Castillo. Welter last boxed on Mar 6, 2026 — 225 days ago.WWWWW

España Dec 2024Caballero Mar 2025Hardzeika Sep 2025Abdulaev Nov 2025Castillo Mar 20262.7 tracked bouts per year

Maksim Hardzeika has lost three straight, after two straight wins. Hardzeika last boxed on Nov 15, 2025 — 336 days ago.WWLLL

Morhun Feb 2024Barabasz Jan 2025Wołczecki Jun 2025Welter Sep 2025Lodzik Nov 20252 tracked bouts per year

Common Questions

With the rows behind them
Have Karol Welter and Maksim Hardzeika ever fought each other?
Yes. Karol Welter and Maksim Hardzeika met once on September 27, 2025, and Karol Welter won by TKO in round 9.
The meeting

WSep 27, 2025 · Welter · TKO R9

Head to Head ↓
Who has the better record, Welter or Hardzeika?
Karol Welter is 21-1 and Maksim Hardzeika is 13-3. Karol Welter has the higher win percentage.
Records · win %

Welter21–195.5%

Hardzeika13–381.3%

The Numbers ↓
Who has more knockouts, Welter or Hardzeika?
Karol Welter has 9 knockout wins and Maksim Hardzeika has 5. Karol Welter has more.
Knockout wins · KO rate

Welter942.9%

Hardzeika538.5%

The Numbers ↓
Do Welter and Hardzeika have any common opponents?
Kill The Body's bout data shows no opponents that both Karol Welter and Maksim Hardzeika have faced.
Who is bigger, Welter or Hardzeika?
Karol Welter is the taller fighter at 180 cm, 10 cm above the other. Karol Welter also has the longer reach, by 15 cm.
Height · reach

Welter180 cm188 cm reach

Hardzeika170 cm173 cm reach

Tale of the Tape ↓
How much fight data does Kill The Body have on Welter and Hardzeika?
This comparison is drawn from 22 bouts tracked for Karol Welter and 16 bouts tracked for Maksim Hardzeika. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Welter22bouts

Hardzeika16bouts

How They Win ↓

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