21-9
#5
L. heavyweight
14-7
Fight: Oleksiejczuk vs. Rountree Jr.
31 DEC SUN '17 3:00 AM
prelim
•
3 rounds
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Main Info
nickname
Hussar
The War Horse
Forms
W
W
W
W
W
W
W
L
L
W
Nationality
Poland 
USA
Age
(1995-02-22) 30
35 (1990-02-06)
Weight
(84 kg) 185 lbs
205 lbs (93 kg)
Height
(184 cm) 6′0″
6′1″ (185 cm)
Reach
(188 cm) 6′2″
6′4″ (194 cm)
Social Media
Win-Loss Records
Wins
21
16 KO/TKO - 53%
1 submission - 3%
4 decision - 13%
14
43% - 9 KO/TKO
0% - 0 submission
24% - 5 decision
Losses
9
1 KO/TKO - 3%
6 submission - 20%
2 decision - 7%
7
19% - 4 KO/TKO
5% - 1 submission
10% - 2 decision
Past Opponents
Show Cancelled Fights
16
Aug 2025
12
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03
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01
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29
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17
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06
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05
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30
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28
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22
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28
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20
Apr 2019
23
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31
Dec 2017
12
May 2017
01
Apr 2017
12
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20
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16
Jan 2016
26
Sep 2015
26
Sep 2015
02
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24
Jan 2015
21
Nov 2014
20
Jun 2014
17
May 2014
08
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11
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16
Aug 2025
12
Apr 2025
03
Aug 2024
01
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09
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26
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29
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06
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30
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28
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28
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20
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31
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12
May 2017
01
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12
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20
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16
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26
Sep 2015
26
Sep 2015
02
May 2015
24
Jan 2015
21
Nov 2014
20
Jun 2014
17
May 2014
08
Feb 2014
Frequently Asked Questions About Oleksiejczuk vs. Rountree Jr.
Which event are Michał Oleksiejczuk and Khalil Rountree Jr. fighting in?
They are set to face each other in UFC 219: Cyborg vs. Holm.
How many rounds is the Michał Oleksiejczuk vs. Khalil Rountree Jr.?
The bout is scheduled for a standard 3-round UFC fight.
Which organization is hosting the Michał Oleksiejczuk vs. Khalil Rountree Jr.?
The fight is organized by the Ultimate Fighting Championship (UFC).
When is the Michał Oleksiejczuk vs. Khalil Rountree Jr. fight?
The fight is scheduled to take place on December 31, 2017
At what time does the Michał Oleksiejczuk vs. Khalil Rountree Jr. fight start?
The fight is set to start at 03:00 GMT.
Where is the Michał Oleksiejczuk vs. Khalil Rountree Jr. fight happening?
The venue for the fight is in T-Mobile Arena.
In which weight class are Michał Oleksiejczuk and Khalil Rountree Jr. competing?
They are competing in the UFC Light heavyweight.
What are the nationalities of Michał Oleksiejczuk and Khalil Rountree Jr.?
Michał Oleksiejczuk represents Poland, and Khalil Rountree Jr. represents USA.
What type of fight is the Michał Oleksiejczuk vs. Khalil Rountree Jr.?
The fight is a highly anticipated championship bout in the UFC Light heavyweight.
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