Skip to main content
Kill The Body

and the head will die

Radivoje Kalajdzic vs William Johnson — record, stats and common opponents compared

🇺🇸LIGHT HEAVYWEIGHT

Radivoje Kalajdzic

William Johnson

Radivoje Kalajdzic (31-3) and William Johnson (0-10 across 10 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

Johnson

Tracked record

0–10

counted from 10 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 William Johnson have met 1 time; Kalajdzic leads 1–0.

Radivoje Kalajdzic and William Johnson have met 1 time; Kalajdzic leads 1–0.
Met2015May 2Series
Radivoje KalajdzicFighter AWWon1–0W–L
William JohnsonFighter BLLost0–1W–L
ResultUD1Meeting

The Numbers

Kalajdzic 5 · Johnson 0 of 5 measurable rows
KalajdzicJohnson
Record†
31-3 (edge)0-10
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 7
1 (edge)
7
Title reignslevelmax 0
0
0
Bouts per year§max 2.2
2.2 (edge)
0.9
Bouts trackedcoveragemax 34
34
10

† 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″
William Johnson: No height on file
Reachnot held
Radivoje Kalajdzic: 76″
William Johnson: No reach on file
Agenot held
Radivoje Kalajdzic: 35
William Johnson: No date of birth
Stance
Radivoje Kalajdzic: Orthodox
William Johnson: Not recorded

Radivoje Kalajdzic left, William Johnson 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%

William Johnson0 wins · from 10 tracked bouts

William Johnson: no tracked wins in the 10 bouts Kill The Body has ingested.

No tracked wins for Johnson yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Radivoje Kalajdzic 34, William Johnson 10 — 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 — 25 days ago.WWLWW

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

William Johnson last boxed on Mar 26, 2016 — 3,861 days ago. Johnson had lost ten straight.LLLLL

Dirrell Dec 2007Gilbert Nov 2008Kovalev Mar 2011Kalajdzic May 2015Jr. Mar 20160.9 tracked bouts per year

Common Questions

With the rows behind them
Have Radivoje Kalajdzic and William Johnson ever fought each other?
Yes. Radivoje Kalajdzic and William Johnson met once on May 2, 2015, and Radivoje Kalajdzic won by UD.
The meeting

WMay 2, 2015 · Kalajdzic · UD

Head to Head ↓
Who has the better record, Kalajdzic or Johnson?
Radivoje Kalajdzic is 31-3 and William Johnson is 0-10 across the 10 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%

Johnson0–100%

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

Kalajdzic2271%

Johnson0

The Numbers ↓
Do Kalajdzic and Johnson have any common opponents?
Kill The Body's bout data shows no opponents that both Radivoje Kalajdzic and William Johnson have faced.
How much fight data does Kill The Body have on Kalajdzic and Johnson?
This comparison is drawn from 34 bouts tracked for Radivoje Kalajdzic and 10 bouts tracked for William Johnson. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Kalajdzic34bouts

Johnson10bouts

How They Win ↓

Compare someone else

6 suggested matchups

Compare Kalajdzic with…

Compare Johnson with…

Someone else?

Release either fighter to put someone new in that slot — the other one stays put.