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.
Marcelo Luiz Nascimento (18-23) and Marcin Siwy (4-1 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.
Marcelo Luiz Nascimento vs Marcin Siwy — record, stats and common opponents compared
Head to Head
Marcin Siwy leads 1–0- Marcin Siwy wonNascimento vs SiwyNov 21, 2021 · KO · R1
The Numbers
- 18-23
- Record
- 4-1 (edge)
- 43.9%
- Win %
- 80% (edge)
- 16 (edge)
- Wins by knockout
- 2
- 88.89%
- KO rate
- —
- 89% (edge)
- Stoppage rate (tracked wins)
- 50%
- 16
- Times stopped
- 1 (edge)
- 0
- Title reigns
- 0
- 2.5 (edge)
- Bouts per year
- 0.6
- 41
- Bouts tracked
- 5
One or both records are tracked, not career-verified.
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 6′5″ (196 cm)
- Height
- —
- 46
- Age
- —
- Orthodox
- Stance
- —
How They Win
Tracked bouts onlyMarcelo Luiz Nascimento · 18 wins
KO/TKO
16
Decision
2
Other
0
Marcin Siwy · 4 wins
KO/TKO
2
Decision
2
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (41 and 5 respectively), 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
Marcelo Luiz Nascimento
LLLLL
L9 streak · last fought Sep 16, 2023
Marcin Siwy
LWWWW
L1 streak · last fought Jun 21, 2025
Common Questions
- Have Marcelo Luiz Nascimento and Marcin Siwy ever fought each other?
- Yes. Marcelo Luiz Nascimento and Marcin Siwy met once on November 21, 2021, and Marcin Siwy won by KO in round 1.
- Who has the better record, Marcelo Luiz Nascimento or Marcin Siwy?
- Marcelo Luiz Nascimento is 18-23 and Marcin Siwy is 4-1 across the 5 bouts Kill The Body has tracked. Marcin Siwy has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Marcelo Luiz Nascimento or Marcin Siwy?
- Marcelo Luiz Nascimento has 16 knockout wins and Marcin Siwy has 2. Marcelo Luiz Nascimento has more.
- Do Marcelo Luiz Nascimento and Marcin Siwy have any common opponents?
- Kill The Body's bout data shows no opponents that both Marcelo Luiz Nascimento and Marcin Siwy have faced.
- How much fight data does Kill The Body have on Marcelo Luiz Nascimento and Marcin Siwy?
- This comparison is drawn from 41 bouts tracked for Marcelo Luiz Nascimento and 5 bouts tracked for Marcin Siwy. Method and activity splits reflect those bouts only.