Ultimate Fighting Calendar
HeavyweightPerformance of the Night3 rounds scheduled
WIN
Walt Harris
The Big Ticket
13-10-0 (1 NC)
RESULT

Walt Harris def. Serghei Spivac (TKO)

TKO · Round 1 · 0:50
Serghei Spivac
Polar Bear
18-7-0
Sunday, May 5, 2019
Canadian Tire Centre, Ottawa, Canada

Walt Harris defeated Serghei Spivac by TKO in round 1 (0:50) in the Heavyweight bout of UFC Fight Night: Iaquinta vs Cowboy, held Sunday, May 5, 2019 at Canadian Tire Centre, Ottawa.

Fight stats

Walt Harris
Serghei Spivac
1
Knockdowns
0
17 of 28
Significant strikes
1 of 3
61%
Sig. strike accuracy
33%
17 of 28
Total strikes
1 of 3
0 of 0
Takedowns
0 of 0
-
Takedown accuracy
-
0
Submission attempts
0
0
Reversals
0
0:05
Control time
0:00
Significant strikes by target
17 of 27
Head
0 of 2
0 of 1
Body
0 of 0
0 of 0
Leg
1 of 1
9 of 18
Distance
1 of 3
3 of 4
Clinch
0 of 0
5 of 6
Ground
0 of 0

By round

ROUND 1
1
KD
0
17 of 28
Sig. str.
1 of 3
17 of 28
Total str.
1 of 3
0 of 0
Takedowns
0 of 0
0
Sub. att
0
0:05
Ctrl
0:00

Frequently asked questions

Who won Walt Harris vs Serghei Spivac?

Walt Harris defeated Serghei Spivac by TKO in round 1 (0:50) in the Heavyweight bout of UFC Fight Night: Iaquinta vs Cowboy, held Sunday, May 5, 2019 at Canadian Tire Centre, Ottawa.

Referee
Jerin Valel
Time format
3 Rnd (5-5-5)
Pre-fight comparison

Win probability

Walt Harris 41%59% 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)

Walt Harris
Knockout Artist
6 edges
Serghei Spivac
Grappling Specialist
5 edges
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

97Power60
86Speed51
85Precision56
88Durability86
55Engine65
45Wrestling98
72Ground96

Biggest edge Serghei Spivac, Takedowns +53

Attribute by attribute

Walt Harris is on the left of every row, Serghei Spivac on the right.
99Punch power70
94Kick power49
98Punch speed54
74Kick speed47
85Accuracy56
45Takedowns98
96Ground striking97
47Submissions94
89Chin92
86Body strength79
55Cardio65

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

Tale of the Tape

13-10-0 (1 NC)
Record
18-7-0
1703
Power Index rating
1764
0
Win Streak
0
43
Age
31
6'5"
196 cm
Height
6'3"
191 cm
77"
196 cm
Reach
78"
198 cm
Southpaw
Stance
Orthodox
Heavyweight
Weight Class
Heavyweight
United States
Nationality
Moldova

Style Matchup

Boxing
vs
BJJBoxingJudoSambo
Walt Harris
  • ISKA Heavyweight Championship · ISKA
  • ACF Heavyweight Championship · ACF
  • Southern Fighting Alliance Heavyweight Championship · Southern Fighting Alliance
  • Champion · Golden Gloves · Heavyweight

Camp SBG Alabama - Spartan Fitness · Birmingham, Alabama, US

Serghei Spivac
  • Black belt · BJJ
  • 2017Heavyweight Championship · WWFC (World Warriors Fighting Championship)
  • Medalist · Amateur MMA Worlds Unspecified
  • Medalist · European Championships

Camp Polar Bear Team · Chisinau, Moldova

Striking Profile

3.05
SLpM
3.35
39%
Str. Acc.
46%
3.33
SApM
4.23
54%
Str. Def.
50%

Grappling Profile

0.29
TD Avg.
3.42
28%
TD Acc.
57%
70%
TD Def.
52%
0.10
Sub. Avg.
0.40

Recent form (last 5 fights)

Walt Harris · 2-3
  • L
    UFC Fight Night: Rozenstruik vs Sakai · Jun 5, 2021
    TKO · R1 · 4:06 · Heavyweight
  • L
    UFC 254: Khabib vs Gaethje · Oct 24, 2020
    TKO · R2 · 1:15 · Heavyweight
  • L
    UFC Fight Night: Overeem vs Harris · May 16, 2020
    TKO · R2 · 3:00 · Heavyweight
  • W
    UFC Fight Night: Dos Anjos vs Edwards · Jul 21, 2019
    TKO · R1 · 0:12 · Heavyweight
  • W
    UFC Fight Night: Iaquinta vs Cowboy · May 5, 2019
    TKO · R1 · 0:50 · Heavyweight
Serghei Spivac · 2-3
  • L
    UFC Fight Night: Hernandez vs Rodrigues · Aug 22, 2026
    Unanimous Decision · R3 · 5:00 · Heavyweight
  • 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

Career Averages

Based on 15 fights · 16 fights
19.5
Avg sig. strikes
29.4
0.07
Avg takedowns
2.00
0:21
Avg control time
2:36
33
Career high strikes
73
1
Career high TDs
6

Strike Distribution

Walt Harris
Strike target
Serghei Spivac
69%
Head
94%
23%
Body
4%
8%
Leg
2%
Walt Harris
Strike position
Serghei Spivac
64%
Distance
63%
9%
Clinch
4%
27%
Ground
34%