Ultimate Fighting Calendar
Heavyweight3 rounds scheduled
Aleksei Oleinik
The Boa Constrictor
60-17-1
RESULT

Serghei Spivac def. Aleksei Oleinik (Unanimous Decision)

Unanimous Decision · Round 3 · 5:00
WIN
Serghei Spivac
Polar Bear
18-6-0
Saturday, June 19, 2021
Meta Apex, Las Vegas, United States

Serghei Spivac defeated Aleksei Oleinik by Unanimous Decision in round 3 (5:00) in the Heavyweight bout of UFC Fight Night: The Korean Zombie vs Ige, held Saturday, June 19, 2021 at Meta Apex, Las Vegas.

Fight stats

Aleksei Oleinik
Serghei Spivac
0
Knockdowns
0
59 of 121
Significant strikes
71 of 136
49%
Sig. strike accuracy
52%
98 of 162
Total strikes
112 of 181
1 of 2
Takedowns
0 of 0
50%
Takedown accuracy
-
1
Submission attempts
0
0
Reversals
0
3:31
Control time
4:51
Significant strikes by target
33 of 92
Head
67 of 132
13 of 16
Body
3 of 3
13 of 13
Leg
1 of 1
52 of 110
Distance
55 of 112
4 of 6
Clinch
4 of 8
3 of 5
Ground
12 of 16

By round

ROUND 1
0
KD
0
25 of 59
Sig. str.
23 of 53
27 of 61
Total str.
24 of 54
1 of 2
Takedowns
0 of 0
0
Sub. att
0
1:37
Ctrl
0:00
ROUND 2
0
KD
0
10 of 22
Sig. str.
20 of 32
16 of 29
Total str.
37 of 51
0 of 0
Takedowns
0 of 0
1
Sub. att
0
0:51
Ctrl
2:54
ROUND 3
0
KD
0
24 of 40
Sig. str.
28 of 51
55 of 72
Total str.
51 of 76
0 of 0
Takedowns
0 of 0
0
Sub. att
0
1:03
Ctrl
1:57

Frequently asked questions

Who won Aleksei Oleinik vs Serghei Spivac?

Serghei Spivac defeated Aleksei Oleinik by Unanimous Decision in round 3 (5:00) in the Heavyweight bout of UFC Fight Night: The Korean Zombie vs Ige, held Saturday, June 19, 2021 at Meta Apex, Las Vegas.

Referee
Mark Smith
Time format
3 Rnd (5-5-5)
Pre-fight comparison

Win probability

Aleksei Oleinik 45%55% Serghei Spivac

What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index

Fight DNA

Head to head

UFCalendar's style model · Heavyweight roster (149 fighters)

Aleksei Oleinik
Submission Ace
6 edges
Serghei Spivac
Grappling Specialist
5 edges
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

76Power60
51Speed51
57Precision56
81Durability86
62Engine65
93Wrestling98
96Ground96

Biggest edge Aleksei Oleinik, Punch power +23

Attribute by attribute

Aleksei Oleinik is on the left of every row, Serghei Spivac on the right.
93Punch power70
58Kick power49
49Punch speed54
52Kick speed47
57Accuracy56
93Takedowns98
93Ground striking97
98Submissions94
96Chin92
66Body strength79
62Cardio65

Attributes are rated 0-100 by UFCalendar's style model.

Tale of the Tape

60-17-1
Record
18-6-0
1745
Power Index rating
1781
0
Win Streak
1
49
Age
31
6'2"
188 cm
Height
6'3"
191 cm
80"
203 cm
Reach
78"
198 cm
Orthodox
Stance
Orthodox
Heavyweight
Weight Class
Heavyweight
Russia / Ukraine
Nationality
Moldova

Striking Profile

3.29
SLpM
3.57
48%
Str. Acc.
47%
3.80
SApM
4.23
44%
Str. Def.
52%

Grappling Profile

1.82
TD Avg.
3.82
46%
TD Acc.
59%
37%
TD Def.
63%
1.90
Sub. Avg.
0.50

Recent form (last 5 fights)

Aleksei Oleinik · 2-3
  • L
    BKFC 71: Trout vs. Trinidad-Snake · Apr 4, 2025
    TKO · R1 · 1:49 · Heavyweight
  • W
    RCC 17 · Dec 15, 2023
    Submission · R2 · 2:27 · Heavyweight
  • W
    Oleinik vs. Dzoblaev · Aug 26, 2023
    TKO · R1 · 0:34 · Heavyweight
  • L
    May 26, 2023
    TKO · R1 · 2:25 · Heavyweight
  • L
    UFC Fight Night: Dern vs Yan · Oct 1, 2022
    Unanimous Decision · R3 · 5:00 · Heavyweight
Serghei Spivac · 2-3
  • W
    UFC Fight Night: Strickland vs Hernandez · Feb 21, 2026
    Unanimous Decision · R3 · 5:00 · Heavyweight
  • L
    UFC 316: Dvalishvili vs O'Malley 2 · Jun 7, 2025
    Unanimous Decision · R3 · 5:00 · Heavyweight
  • L
    UFC 311: Makhachev vs Moicano · Jan 18, 2025
    TKO · R1 · 4:53 · Heavyweight
  • W
    UFC Fight Night: Tybura vs Spivac 2 · Aug 10, 2024
    Submission · R1 · 1:44 · Heavyweight
  • L
    UFC Fight Night: Gane vs Spivac · Sep 2, 2023
    TKO · R2 · 3:44 · Heavyweight

Career Averages

Based on 17 fights · 15 fights
22.4
Avg sig. strikes
29.9
0.82
Avg takedowns
2.13
2:04
Avg control time
2:45
94
Career high strikes
73
4
Career high TDs
6

Strike Distribution

Aleksei Oleinik
Strike target
Serghei Spivac
63%
Head
94%
24%
Body
4%
13%
Leg
2%
Aleksei Oleinik
Strike position
Serghei Spivac
70%
Distance
61%
23%
Clinch
4%
7%
Ground
35%