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Kill The Body

and the head will die

Demetrio Alferez vs Kim Sung-jun — record, stats and common opponents compared

Demetrio Alferez

🇰🇷SOUTH KOREA

Kim Sung-jun

Demetrio Alferez (0-1 across 1 tracked bout) and Kim Sung-jun (28-14-6) 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.

Alferez

Tracked record

0–1

counted from 1 bout Kill The Body has ingested

Sung-jun

28

Wins13 KO · 46%

14

Losses

6

Draws48 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

Sung-jun leads 1–0

Demetrio Alferez and Kim Sung-jun have met 1 time; Sung-jun leads 1–0.

Demetrio Alferez and Kim Sung-jun have met 1 time; Sung-jun leads 1–0.
Met1977Nov 4Series
Demetrio AlferezFighter ALLost0–1W–L
Kim Sung-junFighter BWWon1–0W–L
ResultKOR71Meeting

The Numbers

Alferez 0 · Sung-jun 5 of 5 measurable rows
AlferezSung-jun
Record†
0-128-14-6 (edge)
Win %0–100%
0%
64.6% (edge)
Wins by knockoutmax 13
0
13 (edge)
KO ratenot comparable
—46.43%
Stoppage rate (tracked wins)‡not comparable
—46%
Times stopped‡max 1
1
0 (edge)
Title reignsmax 1
0
1 (edge)
Bouts per year§not comparable
—4.6
Bouts trackedcoveragemax 48
1
48

† 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
Demetrio Alferez: No height on file
Kim Sung-jun: 5′3″
Agenot held
Demetrio Alferez: No date of birth
Kim Sung-jun: Died aged 35
Stance
Demetrio Alferez: Not recorded
Kim Sung-jun: Orthodox

Demetrio Alferez left, Kim Sung-jun right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Demetrio Alferez0 wins · from 1 tracked bout

Demetrio Alferez: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Alferez yet.

Kim Sung-jun28 wins · from 48 tracked bouts

Kim Sung-jun: 28 tracked wins — 13 by KO/TKO (46%) and 15 on the cards (54%). Counted from 48 bouts Kill The Body has ingested.

13 by KO/TKO 46%15 on the cards 54%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Demetrio Alferez 1, Kim Sung-jun 48 — 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

Demetrio Alferez last boxed on Nov 4, 1977 — 17,887 days ago. Alferez had lost the most recent, to Kim Sung-jun.L

Sung-jun Nov 1977

Kim Sung-jun had won one in a row before losing a decision to Sok-Chul Bae. Sung-jun last boxed on Jul 11, 1982.LLLWL

Oronó Apr 1981Melendez May 1981Yang Jun 1981Nagashima Dec 1981Bae Jul 19824.6 tracked bouts per year

Common Questions

With the rows behind them
Have Demetrio Alferez and Kim Sung-jun ever fought each other?
Yes. Demetrio Alferez and Kim Sung-jun met once on November 4, 1977, and Kim Sung-jun won by KO in round 7.
The meeting

LNov 4, 1977 · Sung-jun · KO R7

Head to Head ↓
Who has the better record, Alferez or Sung-jun?
Demetrio Alferez is 0-1 across the 1 bout Kill The Body has tracked and Kim Sung-jun is 28-14-6. Kim Sung-jun has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Alferez0–10%

Sung-jun28–14–664.6%

The Numbers ↓
Who has more knockouts, Alferez or Sung-jun?
Demetrio Alferez has 0 knockout wins and Kim Sung-jun has 13. Kim Sung-jun has more.
Knockout wins · KO rate

Alferez0

Sung-jun1346.4%

The Numbers ↓
Do Alferez and Sung-jun have any common opponents?
Kill The Body's bout data shows no opponents that both Demetrio Alferez and Kim Sung-jun have faced.
How much fight data does Kill The Body have on Alferez and Sung-jun?
This comparison is drawn from 1 bout tracked for Demetrio Alferez and 48 bouts tracked for Kim Sung-jun. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Alferez1bout

Sung-jun48bouts

How They Win ↓

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