Sergiusz Zając
Sergiusz Zając
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10-2-0
Record (W-L-D)
Pure rating
1744
Consensus rating
1744
Active P4P
#483
Men's - all divisions
All-time P4P
#751
All eras
In promotion
#4
KSW Light Heavyweight
Strength profile 6 axes
Finish rate90%
Finish types (how the wins came)
Durability (resistance to being finished)83
Finished against2 times
Total bouts12
Within the recorded range there are 12 bouts between 2020 and 2026, about one every 6.4 months. 9 of the 10 wins came by finish, 8 of them in the first round. Of the 2 losses, 2 came by finish and 0 by decision. The best win came against Kleber Raimundo Silva in 2024, who was rated 1694 at the time.
Opponents rated higher going in have been beaten 2 times. The loss to Damian Piwowarczyk in 2026 is the largest gap conceded. Over the most recent four bouts the trend is flat.
Full record
All Fights
Win2026-10-10
vs Salim El Ouassaidi
TKO (Elbows and Punches)
Win2025-03-08
vs Michał Dreczkowski
KO (Knee)
Win2024-08-24
vs Kleber Raimundo Silva
TKO (Submission to Elbows)
Win2024-06-01
vs Ramon Drum
TKO (Elbows)
Win2023-09-22
vs Dominik Owsiany
TKO (Elbows)
Win2022-10-01
vs Wincenty Krawczyk
TKO (Knees and Punches)
Win2022-07-08
vs Łukasz Kulpa
TKO (Punches)
Win2022-02-19
vs Paweł Całkowski
TKO (Punches)
Loss2020-11-27
vs Łukasz Olech
Submission (Rear-Naked Choke)
Ratings, the six axes and the ranks are estimates from an in-house analysis of public records (the formula is not published). Last active: 2026. They are not a guarantee of any result.
Source: Wikipedia