Heavyweight3 rounds scheduled
RESULT
Sergey Bilostenniy def. Karl Williams (TKO)
TKO · Round 2 · 4:11
10-2-0
Thursday, August 21, 2025
Seminole Hard Rock Hotel & Casino, Hollywood, United States
Sergey Bilostenniy defeated Karl Williams by TKO in round 2 (4:11) in the Heavyweight bout of PFL World Tournament 10: 2025 Finals, held Thursday, August 21, 2025 at Seminole Hard Rock Hotel & Casino, Hollywood.
Frequently asked questions
Who won Sergey Bilostenniy vs Karl Williams?
Sergey Bilostenniy defeated Karl Williams by TKO in round 2 (4:11) in the Heavyweight bout of PFL World Tournament 10: 2025 Finals, held Thursday, August 21, 2025 at Seminole Hard Rock Hotel & Casino, Hollywood.
Referee
Chris Mignocchi
Pre-fight comparison▾
Win probability
Sergey Bilostenniy 49%51% Karl Williams
What the model gave each fighter going into the fight, from their pre-fight UFCal Elo ratings. See all Elo ratings
Tale of the Tape
15-4-0
Record
10-2-0
1551
Elo rating
1559
2
Win Streak
0
30
Age
36
6'1"
185 cm
Height
6'3"
191 cm
75"
191 cm
Reach
79"
201 cm
—
Stance
Orthodox
Heavyweight
Weight Class
Heavyweight
Russia
Nationality
Virgin Islands, U.S.
Striking Profile
—
SLpM
2.68
—
Str. Acc.
48%
—
SApM
2.15
—
Str. Def.
55%
Grappling Profile
—
TD Avg.
4.20
—
TD Acc.
48%
—
TD Def.
100%
—
Sub. Avg.
0.20
Recent form (last 5 fights)
Sergey Bilostenniy · 4-1
- W
- W
- LProfessional Fighters League - 2025 PFL World Tournament 4: First RoundThu, May 1, 2025Unanimous Decision · R3 · 5:00 · Heavyweight
- WProfessional Fighters League - PFL 7: 2024 PlayoffsFri, Aug 2, 2024Submission · R1 · 2:00 · Heavyweight
- WProfessional Fighters League - PFL 1: 2024 Regular SeasonThu, Apr 4, 2024Unanimous Decision · R3 · 5:00 · Heavyweight
Karl Williams · 0-5
- LPFL Sioux Falls: Storley vs. ZendeliSat, May 2, 2026Decision · R3 · 5:00 · Heavyweight
- L
- LPFL World Tournament 10: 2025 FinalsThu, Aug 21, 2025TKO · R2 · 4:11 · Heavyweight
- LProfessional Fighters League - 2025 PFL World Tournament 4: First RoundThu, May 1, 2025Split Decision · R3 · 5:00 · Heavyweight
- LUFC Fight Night: Tybura vs Spivac 2Sat, Aug 10, 2024Unanimous Decision · R3 · 5:00 · Heavyweight
Head-to-Head History
Career Averages
Based on 1 fight · 6 fights
14.0
Avg sig. strikes
35.0
2.00
Avg takedowns
3.17
8:26
Avg control time
4:22
14
Career high strikes
70
2
Career high TDs
8
Strike Distribution
Sergey Bilostenniy
Strike target
Karl Williams
93%
Head
68%
0%
Body
13%
7%
Leg
19%
Sergey Bilostenniy
Strike position
Karl Williams
0%
Distance
74%
1%
Clinch
5%
99%
Ground
21%