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Kill The Body

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Harley Kilfian vs Sergey Kovalev — record, stats and common opponents compared

Harley Kilfian

🇷🇺RUSSIA

Sergey Kovalev

Harley Kilfian (0-3 across 3 tracked bouts) and Sergey Kovalev (36-5-1) 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.

Kilfian

Tracked record

0–3

counted from 3 bouts Kill The Body has ingested

Kovalev

36

Wins30 KO · 83%

5

Losses

1

Draw42 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

Kovalev leads 1–0

Harley Kilfian and Sergey Kovalev have met 1 time; Kovalev leads 1–0.

Harley Kilfian and Sergey Kovalev have met 1 time; Kovalev leads 1–0.
Met2010Jun 19Series
Harley KilfianFighter ALLost0–1W–L
Sergey KovalevFighter BWWon1–0W–L
ResultTKOR21Meeting

The Numbers

Kilfian 0 · Kovalev 5 of 5 measurable rows
KilfianKovalev
Record†
0-336-5-1 (edge)
Win %0–100%
0%
86.9% (edge)
Wins by knockoutmax 30
0
30 (edge)
KO ratenot comparable
—83.33%
Stoppage rate (tracked wins)‡not comparable
—83%
Times stopped‡levelmax 3
3
3
Title reignsmax 6
0
6 (edge)
Bouts per year§max 2.7
0.9
2.7 (edge)
Bouts trackedcoveragemax 42
3
42

† 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
Harley Kilfian: No height on file
Sergey Kovalev: 6′0″
Reachnot held
Harley Kilfian: No reach on file
Sergey Kovalev: 72″
Agenot held
Harley Kilfian: No date of birth
Sergey Kovalev: 43
Stance
Harley Kilfian: Not recorded
Sergey Kovalev: Orthodox

Harley Kilfian left, Sergey Kovalev right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Harley Kilfian0 wins · from 3 tracked bouts

Harley Kilfian: no tracked wins in the 3 bouts Kill The Body has ingested.

No tracked wins for Kilfian yet.

Sergey Kovalev36 wins · from 42 tracked bouts

Sergey Kovalev: 36 tracked wins — 30 by KO/TKO (83%) and 6 on the cards (17%). Counted from 42 bouts Kill The Body has ingested.

30 by KO/TKO 83%6 on the cards 17%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Harley Kilfian 3, Sergey Kovalev 42 — 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

Harley Kilfian last boxed on Dec 6, 2013 — 4,704 days ago. Kilfian had lost three straight.LLL

Kovalev Jun 2010Williams Aug 2012Wright Dec 20130.9 tracked bouts per year

Sergey Kovalev has won once since losing a decision to Robin Sirwan Safar. Kovalev last boxed on Apr 18, 2025 — 553 days ago.WLWLW

Yarde Aug 2019Álvarez Nov 2019Pulev May 2022Safar May 2024Mann Apr 20252.7 tracked bouts per year

Common Questions

With the rows behind them
Have Harley Kilfian and Sergey Kovalev ever fought each other?
Yes. Harley Kilfian and Sergey Kovalev met once on June 19, 2010, and Sergey Kovalev won by TKO in round 2.
The meeting

LJun 19, 2010 · Kovalev · TKO R2

Head to Head ↓
Who has the better record, Kilfian or Kovalev?
Harley Kilfian is 0-3 across the 3 bouts Kill The Body has tracked and Sergey Kovalev is 36-5-1. Sergey Kovalev has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Kilfian0–30%

Kovalev36–5–186.9%

The Numbers ↓
Who has more knockouts, Kilfian or Kovalev?
Harley Kilfian has 0 knockout wins and Sergey Kovalev has 30. Sergey Kovalev has more.
Knockout wins · KO rate

Kilfian0

Kovalev3083.3%

The Numbers ↓
Do Kilfian and Kovalev have any common opponents?
Kill The Body's bout data shows no opponents that both Harley Kilfian and Sergey Kovalev have faced.
How much fight data does Kill The Body have on Kilfian and Kovalev?
This comparison is drawn from 3 bouts tracked for Harley Kilfian and 42 bouts tracked for Sergey Kovalev. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Kilfian3bouts

Kovalev42bouts

How They Win ↓

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