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Kill The Body

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Piotr Stępień vs Walter Matias Leiva — record, stats and common opponents compared

🇵🇱POLAND

Piotr Stępień

Walter Matias Leiva

Piotr Stępień (8-0) and Walter Matias Leiva (0-1 across 1 tracked bout) 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.

Stępień

8

Wins6 KO · 75%

0

Losses

0

Draws8 tracked bouts

Leiva

Tracked record

0–1

counted from 1 bout 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

Stępień leads 1–0

Piotr Stępień and Walter Matias Leiva have met 1 time; Stępień leads 1–0.

Piotr Stępień and Walter Matias Leiva have met 1 time; Stępień leads 1–0.
Met2026May 10Series
Piotr StępieńFighter AWWon1–0W–L
Walter Matias LeivaFighter BLLost0–1W–L
ResultKOR11Meeting

The Numbers

Stępień 4 · Leiva 0 of 4 measurable rows
StępieńLeiva
Record†
8-0 (edge)0-1
Win %0–100%
100% (edge)
0%
Wins by knockoutmax 6
6 (edge)
0
KO ratenot comparable
75%—
Stoppage rate (tracked wins)‡not comparable
88%—
Times stopped‡max 1
0 (edge)
1
Title reignslevelmax 0
0
0
Bouts per year§not comparable
3.9—
Bouts trackedcoveragemax 8
8
1

† 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

Agenot held
Piotr Stępień: 25
Walter Matias Leiva: No date of birth
Stance
Piotr Stępień: Orthodox
Walter Matias Leiva: Not recorded

Piotr Stępień left, Walter Matias Leiva right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Piotr Stępień8 wins · from 8 tracked bouts

Piotr Stępień: 8 tracked wins — 7 by KO/TKO (88%) and 1 on the cards (13%). Counted from 8 bouts Kill The Body has ingested.

7 by KO/TKO 88%1 on the cards 13%

Walter Matias Leiva0 wins · from 1 tracked bout

Walter Matias Leiva: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Leiva yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Piotr Stępień 8, Walter Matias Leiva 1 — 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

Piotr Stępień has won eight straight, the most recent against Walter Matias Leiva. Stępień last boxed on May 10, 2026 — 167 days ago.WWWWW

Zapata May 2025Pomacháč Sep 2025Blezień Nov 2025Wańczyk Mar 2026Leiva May 20263.9 tracked bouts per year

Walter Matias Leiva has lost the most recent, to Piotr Stępień. Leiva last boxed on May 10, 2026 — 167 days ago.L

Stępień May 2026

Common Questions

With the rows behind them
Have Piotr Stępień and Walter Matias Leiva ever fought each other?
Yes. Piotr Stępień and Walter Matias Leiva met once on May 10, 2026, and Piotr Stępień won by KO in round 1.
The meeting

WMay 10, 2026 · Stępień · KO R1

Head to Head ↓
Who has the better record, Stępień or Leiva?
Piotr Stępień is 8-0 and Walter Matias Leiva is 0-1 across the 1 bout Kill The Body has tracked. Piotr Stępień has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Stępień8–0100%

Leiva0–10%

The Numbers ↓
Who has more knockouts, Stępień or Leiva?
Piotr Stępień has 6 knockout wins and Walter Matias Leiva has 0. Piotr Stępień has more.
Knockout wins · KO rate

Stępień675%

Leiva0

The Numbers ↓
Do Stępień and Leiva have any common opponents?
Kill The Body's bout data shows no opponents that both Piotr Stępień and Walter Matias Leiva have faced.
How much fight data does Kill The Body have on Stępień and Leiva?
This comparison is drawn from 8 bouts tracked for Piotr Stępień and 1 bout tracked for Walter Matias Leiva. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Stępień8bouts

Leiva1bout

How They Win ↓

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