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Kill The Body

and the head will die

Arthur Biyarslanov vs Iseael Mercado — record, stats and common opponents compared

🇨🇦SUPER LIGHTWEIGHT

Arthur Biyarslanov

Cross-division

WELTERWEIGHT

Iseael Mercado

Arthur Biyarslanov (21-0) and Iseael Mercado (2-2-1 across 5 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.

Biyarslanov

21

Wins17 KO · 81%

0

Losses

0

Draws21 tracked bouts

Mercado

Tracked record

2–2–1

counted from 5 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

Biyarslanov leads 1–0

Arthur Biyarslanov and Iseael Mercado have met 1 time; Biyarslanov leads 1–0.

Arthur Biyarslanov and Iseael Mercado have met 1 time; Biyarslanov leads 1–0.
Met2021Apr 17Series
Arthur BiyarslanovFighter AWWon1–0W–L
Iseael MercadoFighter BLLost0–1W–L
ResultMD1Meeting

The Numbers

Biyarslanov 5 · Mercado 0 of 5 measurable rows
BiyarslanovMercado
Record†
21-0 (edge)2-2-1
Win %0–100%
100% (edge)
50%
Wins by knockoutmax 17
17 (edge)
0
KO ratenot comparable
80.95%—
Stoppage rate (tracked wins)‡0–100%
81% (edge)
0%
Times stopped‡levelmax 0
0
0
Title reignslevelmax 0
0
0
Bouts per year§max 2.9
2.9 (edge)
0.9
Bouts trackedcoveragemax 21
21
5

† 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
Arthur Biyarslanov: 5′9″
Iseael Mercado: No height on file
Agenot held
Arthur Biyarslanov: 31
Iseael Mercado: No date of birth
Stance
Arthur Biyarslanov: Southpaw
Iseael Mercado: Not recorded

Arthur Biyarslanov left, Iseael Mercado right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

Super Lightweight against Welterweight. The two are listed in different weight classes, so the tape measures them as they stand rather than as a matchup.

How They Win

Tracked bouts only
Arthur Biyarslanov21 wins · from 21 tracked bouts

Arthur Biyarslanov: 21 tracked wins — 17 by KO/TKO (81%) and 4 on the cards (19%). Counted from 21 bouts Kill The Body has ingested.

17 by KO/TKO 81%4 on the cards 19%

Iseael Mercado2 wins · from 5 tracked bouts

Iseael Mercado: 2 tracked wins — 2 on the cards (100%). Counted from 5 bouts Kill The Body has ingested.

2 on the cards 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Arthur Biyarslanov 21, Iseael Mercado 5 — 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

Arthur Biyarslanov has won 21 straight, the most recent against Jimerr Espinosa. Biyarslanov last boxed on Apr 9, 2026 — 199 days ago.WWWWW

Eniz Oct 2024Mimoune Feb 2025Collado Jun 2025Lipinets Oct 2025Espinosa Apr 20262.9 tracked bouts per year

Iseael Mercado had won one in a row before losing a decision to Carlos Utria. Mercado last boxed on Aug 22, 2026 — 64 days ago.LWDWL

Biyarslanov Apr 2021Haynes Jul 2024Rubalcava Jan 2025Pizarro Jun 2025Utria Aug 20260.9 tracked bouts per year

Common Questions

With the rows behind them
Have Arthur Biyarslanov and Iseael Mercado ever fought each other?
Yes. Arthur Biyarslanov and Iseael Mercado met once on April 17, 2021, and Arthur Biyarslanov won by MD.
The meeting

WApr 17, 2021 · Biyarslanov · MD

Head to Head ↓
Who has the better record, Biyarslanov or Mercado?
Arthur Biyarslanov is 21-0 and Iseael Mercado is 2-2-1 across the 5 bouts Kill The Body has tracked. Arthur Biyarslanov has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Biyarslanov21–0100%

Mercado2–2–150%

The Numbers ↓
Who has more knockouts, Biyarslanov or Mercado?
Arthur Biyarslanov has 17 knockout wins and Iseael Mercado has 0. Arthur Biyarslanov has more.
Knockout wins · KO rate

Biyarslanov1781%

Mercado0

The Numbers ↓
Do Biyarslanov and Mercado have any common opponents?
Kill The Body's bout data shows no opponents that both Arthur Biyarslanov and Iseael Mercado have faced.
How much fight data does Kill The Body have on Biyarslanov and Mercado?
This comparison is drawn from 21 bouts tracked for Arthur Biyarslanov and 5 bouts tracked for Iseael Mercado. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Biyarslanov21bouts

Mercado5bouts

How They Win ↓

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