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Kill The Body

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Radivoje Kalajdzic vs Samson Onyango — record, stats and common opponents compared

🇺🇸LIGHT HEAVYWEIGHT

Radivoje Kalajdzic

Samson Onyango

Radivoje Kalajdzic (31-3) and Samson Onyango (0-4 across 4 tracked bouts) 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.

Kalajdzic

31

Wins22 KO · 71%

3

Losses

0

Draws34 tracked bouts

Onyango

Tracked record

0–4

counted from 4 bouts 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

Kalajdzic leads 1–0

Radivoje Kalajdzic and Samson Onyango have met 1 time; Kalajdzic leads 1–0.

Radivoje Kalajdzic and Samson Onyango have met 1 time; Kalajdzic leads 1–0.
Met2014Feb 14Series
Radivoje KalajdzicFighter AWWon1–0W–L
Samson OnyangoFighter BLLost0–1W–L
ResultKOR11Meeting

The Numbers

Kalajdzic 5 · Onyango 0 of 5 measurable rows
KalajdzicOnyango
Record†
31-3 (edge)0-4
Win %0–100%
91.2% (edge)
0%
Wins by knockoutmax 22
22 (edge)
0
KO ratenot comparable
70.97%—
Stoppage rate (tracked wins)‡not comparable
74%—
Times stopped‡max 3
1 (edge)
3
Title reignslevelmax 0
0
0
Bouts per year§max 2.2
2.2 (edge)
0.8
Bouts trackedcoveragemax 34
34
4

† 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
Radivoje Kalajdzic: 6′2″
Samson Onyango: No height on file
Reachnot held
Radivoje Kalajdzic: 76″
Samson Onyango: No reach on file
Agenot held
Radivoje Kalajdzic: 35
Samson Onyango: No date of birth
Stance
Radivoje Kalajdzic: Orthodox
Samson Onyango: Not recorded

Radivoje Kalajdzic left, Samson Onyango right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Radivoje Kalajdzic31 wins · from 34 tracked bouts

Radivoje Kalajdzic: 31 tracked wins — 23 by KO/TKO (74%) and 8 on the cards (26%). Counted from 34 bouts Kill The Body has ingested.

23 by KO/TKO 74%8 on the cards 26%

Samson Onyango0 wins · from 4 tracked bouts

Samson Onyango: no tracked wins in the 4 bouts Kill The Body has ingested.

No tracked wins for Onyango yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Radivoje Kalajdzic 34, Samson Onyango 4 — 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

Radivoje Kalajdzic has won two straight since losing a decision to David Morrell. Kalajdzic last boxed on Sep 26, 2026 — 24 days ago.WWLWW

Ellison Sep 2023Barrera Mar 2024Morrell Aug 2024Gvozdyk Feb 2026Richards Sep 20262.2 tracked bouts per year

Samson Onyango last boxed on Feb 14, 2014 — 4,631 days ago. Onyango had lost four straight.LLLL

Kostecki Dec 2008Cleverly Feb 2009Erdei Nov 2010Kalajdzic Feb 20140.8 tracked bouts per year

Common Questions

With the rows behind them
Have Radivoje Kalajdzic and Samson Onyango ever fought each other?
Yes. Radivoje Kalajdzic and Samson Onyango met once on February 14, 2014, and Radivoje Kalajdzic won by KO in round 1.
The meeting

WFeb 14, 2014 · Kalajdzic · KO R1

Head to Head ↓
Who has the better record, Kalajdzic or Onyango?
Radivoje Kalajdzic is 31-3 and Samson Onyango is 0-4 across the 4 bouts Kill The Body has tracked. Radivoje Kalajdzic has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Kalajdzic31–391.2%

Onyango0–40%

The Numbers ↓
Who has more knockouts, Kalajdzic or Onyango?
Radivoje Kalajdzic has 22 knockout wins and Samson Onyango has 0. Radivoje Kalajdzic has more.
Knockout wins · KO rate

Kalajdzic2271%

Onyango0

The Numbers ↓
Do Kalajdzic and Onyango have any common opponents?
Kill The Body's bout data shows no opponents that both Radivoje Kalajdzic and Samson Onyango have faced.
How much fight data does Kill The Body have on Kalajdzic and Onyango?
This comparison is drawn from 34 bouts tracked for Radivoje Kalajdzic and 4 bouts tracked for Samson Onyango. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Kalajdzic34bouts

Onyango4bouts

How They Win ↓

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