Duet Fight Night 21: Mistrzowskie Starcie
- PromotionDuet Fight Night
- VenueKaszubskie Centrum Sportów Walki
- LocationKartuzy, Poland
- Number of bouts8
Main Card
null Kickboxing championshipMain Event
3 x 3
Dawid
Siek
1-0-0
Kamil
Mateja
2-1-0
Split Decision
null Kickboxing championshipCo-Main Event
3 x 3
Dominik
Cinal
1-1-0
Łukasz
Kaleta
0-2-0
Decision
null Kickboxing championship3 x 3
Michał
Grzesiak
6-1-0
Michał
Kuźniak
0-1-0
Decision
null Kickboxing bout
3 x 3
Mateusz
Jakubowski
1-0-0
Adam
Kryszewski
0-1-0
KO/TKO, Injury
R1null Kickboxing bout
3 x 3
A.
Mądraszewska
3-0-0
Kamila
Gołębiewska
0-1-0
Split Decision
null Kickboxing bout
3 x 3
Dominik
Tomica
2-0-1
Albert
Mederski
0-1-0
Decision
null Kickboxing bout
3 x 3
Armin
Wilczewski
1-0-0
Cyprian
Pałka
0-1-0
Decision
null Kickboxing bout
3 x 3
Bartosz
Wiktorski
1-0-0
Mateusz
Leński
0-1-0
Decision