Sylwester Hasny
8-12-1
Welterweight
Wins
8
1 KO/TKO - 5%
4 submission - 20%
3 decision - 15%
12
Losses (1 DQ)
1 DRAW
5% - 1 KO/TKO
25% - 5 submission
25% - 5 decision
hometownPolandPoland
Age
-(-)
Height
5′7″ (169 cm)
Reach-
Weight170 lbs (77 kg)
Stance-
Social media-
Past FightsShow Cancelled Fights
10 Apr2026
21 Jun2024
23 Sep2023
24 Feb2023
28 Sep2019
08 Dec2018
30 Jun2018
23 Sep2017
22 Apr2017
11 Feb2017
22 Jan2017
04 Dec2016
14 Aug2016
04 Jun2016
24 Apr2016
19 Dec2015
13 Dec2014
07 Sep2014
19 Jul2014
Sylwester Hasny Videos
OKTAGON 95 Weigh-Ins: Humburger Misses Weight, Kincl Fight Canceled
CW 211 Rome Weigh-Ins & Face-Offs: Bellandi vs. Pereira
ONE Samurai 4 Weigh-Ins & Face-Offs: Haggerty vs. Akimoto
PFL Chicago Public Weigh-Ins: Carmouche vs. Bishop 2
Asadula Imangazaliev Highlights: ONE Muay Thai Knockouts & World Title
Itsuki Hirata vs. Jihin Radzuan Full Fight | ONE X (2022)
KSW 122 Top 10 Moments: Yakymenko, Soldaev & Zając
Jonny Parsons vs. Ricardo Chavez Full Fight | iKON 7