BOXING
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MS
Marcin Siwy
“Misiek”
Heavyweight · Poland
25-1-1
2 KO
6'1" · 💤 inactive 12mo
Win methods
4
wins
KO
1 · 25%
TKO/RTD
1 · 25%
Decision
2 · 50%
Best wins
· by opponent rating
SoS
45.0
Kostiantyn Dovbyshchenko
46.7 · UD · 2019
Rydell Booker
43.2 · UD · 2022
Fight history · 6 of 27 bouts
D
Damian Knyba
TKO R8
· 2025
D
Kamil Sokolowski
D R8
· 2022
W
Rydell Booker
UD R8
· 2022
W
Marcelo Nascimento
TKO R1
· 2021
W
Morgan Dessaux
KO R2
· 2020
W
Kostiantyn Dovbyshchenko
UD R8
· 2019
Marcin Siwy — Record, Ranking & Fight History (2026)