Heavyweight
3 Rounds
Serghei Spivac won · U-DEC R3
UFC Event·Saturday, June 19, 2021·Las Vegas, Nevada, USA, USA
Style matchupAleksei Oleinik: Submission grapplervsSerghei Spivac: Wrestler
Wrestler wants to control on top; grappler wants to threaten subs from bottom. Cage position is critical.
Model Prediction: Serghei Spivac wins(51.0%)
Actual result: Serghei Spivac wins · Model version: ufc_v4_pure_xgboost_20260517_121258
Correct
Scouting Report
Auto-generated signals worth knowing before you read the deep stats below.
- Serghei Spivac has 26pp better takedown defense — controls where the fight happens.
Tale of the Tape
Aleksei Oleinik
Red Corner
VS
Serghei Spivac
Blue Corner
+200
(33%)
Vegas Odds
-265
(73%)
48
Age
31
Orthodox
Stance
Orthodox
6'2"
Height
6'3"
203.2 cm
Reach
198.12 cm
Recent Form
Last 5 fights for each fighter — most recent on the right. Hover any result for the matchup.
Aleksei Oleinik
oldest →latest
W
vs Fabricio Werdum · May 20L
vs Derrick Lewis · Aug 20L
KOvs Chris Daukaus · Feb 21W
SUBvs Jared Vanderaa · Apr 22L
vs Ilir Latifi · Oct 22Serghei Spivac
oldest →latest
L
KOvs Ciryl Gane · Sep 23W
SUBvs Marcin Tybura · Aug 24L
KOvs Jailton Almeida · Jan 25L
vs Waldo Cortes Acosta · Jun 25W
vs Ante Delija · Feb 26Output & Defense Comparison
Rate-normalized career statistics. Bold side has the edge per metric.
Aleksei OleinikMetricSerghei Spivac
3.29
Strikes / min
3.57
3.80
Strikes absorbed / min
4.23
44%
Strike defense
52%
1.82
TDs / 15 min
3.82
37%
Takedown defense
63%
1.90
Sub atts / 15 min
0.50
Net striking (SLpM − SApM)
-0.51evenly matched on net striking-0.66
Statistical Profile
Career averages and model features. Bigger shape = stronger across measured dimensions.
Aleksei OleinikSerghei Spivac
Recent Elo Trajectory
Last 10 fights for each fighter, aligned right (most recent on the right).
Aleksei Oleinik(10 fights)Serghei Spivac(10 fights)
Model Feature Differentials (Red − Blue)
RedElo RatingBlue
+11.0-11.0
RedLayoff (days)Blue
0.00.0
RedForm ScoreBlue
-0.90.9
RedStriker ScoreBlue
+0.4-0.4
RedGrappler ScoreBlue
-0.40.4
Aleksei Oleinik
StanceOrthodox
Height74.0"
Reach80.0"
Fights17
Serghei Spivac
StanceOrthodox
Height75.0"
Reach78.0"
Fights15