Ultimate Fighting Calendar
WelterweightTITLE FIGHT5 rounds scheduled
WIN
Ion Surdu
Dracula
17-8-0
RESULT

Ion Surdu def. Andrej Kalašnik (TKO)

TKO · Round 1 · 4:27
Andrej Kalašnik
VAGABUND
13-6-0
Saturday, November 1, 2025
Winning Group Arena, Brno-město, Czechia

Ion Surdu defeated Andrej Kalašnik by TKO in round 1 (4:27) in the Welterweight title main event of OKTAGON 79, held Saturday, November 1, 2025 at Winning Group Arena, Brno-město.

Fight stats

Ion Surdu
Andrej Kalašnik
-
Knockdowns
-
19
Significant strikes
3
-
Sig. strike accuracy
-
29
Total strikes
14
0 of 0
Takedowns
0 of 0
-
Takedown accuracy
-
0
Submission attempts
0
-
Reversals
-
-
Control time
-
Significant strikes by target
19
Head
3
0
Body
0
0
Leg
0
-
Distance
-
-
Clinch
-
-
Ground
-

By round

ROUND 1
-
KD
-
19
Sig. str.
3
29
Total str.
14
19
Head
3
0
Body
0
-
Distance
-
-
Clinch
-
-
Takedowns
-
-
Sub. att
-
-
Ctrl
-

Betting Odds

Ion Surdu
-250
71% implied win probability
Open: -331Best: -217
Andrej Kalašnik
+190
34% implied win probability
Open: +229Best: +219

Average moneyline across 6 sportsbooks.

SportsbookIon SurduAndrej Kalašnik
BetOnline-230+195
BetUS-217+162
Betway-275+200
Bookmaker-280+219
Bovada-260+190
Stake-250+175

Odds are for information only. · Odds data: fightodds.io

Frequently asked questions

Who won Ion Surdu vs Andrej Kalašnik?

Ion Surdu defeated Andrej Kalašnik by TKO in round 1 (4:27) in the Welterweight title main event of OKTAGON 79, held Saturday, November 1, 2025 at Winning Group Arena, Brno-město.

Referee
Pavel Touš
Pre-fight comparison

Win probability

Ion Surdu 48%52% Andrej Kalašnik

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 · Welterweight roster (258 fighters)

Ion Surdu
Knockout Artist
7 edges
Andrej Kalašnik
Complete Fighter
3 edges
PowerSpeedPrecisionDurabilityEngineWrestlingGround

Radar scaled to this matchup · bars show the gap

Style shape

97Power92
96Speed89
95Precision93
79Durability79
82Engine82
92Wrestling93
70Ground78

Biggest edge Andrej Kalašnik, Submissions +25

Attribute by attribute

Ion Surdu is on the left of every row, Andrej Kalašnik on the right.
98Punch power94
95Kick power89
98Punch speed96
93Kick speed81
95Accuracy93
92Takedowns93
93Ground striking84
47Submissions72
71Chin72
87Body strength85
82Cardio82

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

Tale of the Tape

17-8-0
Record
13-6-0
1681
Power Index rating
1692
0
Win Streak
0
31
Age
32
6'1"
185 cm
Height
6'2"
188 cm
76"
193 cm
Reach
-
-
Stance
-
Welterweight
Weight Class
Welterweight
Moldova
Nationality
Czechia

Striking Profile

2.42
SLpM
4.15
-
Str. Acc.
-
2.27
SApM
2.69
-
Str. Def.
-

Grappling Profile

-
TD Avg.
-
-
TD Acc.
-
-
TD Def.
-
0.00
Sub. Avg.
0.00

Recent form (last 5 fights)

Ion Surdu · 3-2
  • L
    OKTAGON 86: MATERLA VS. JUNGWIRTH · Apr 11, 2026
    Knockout · R1 · 2:34 · Welterweight
  • W
    OKTAGON 79 · Nov 1, 2025
    TKO · R1 · 4:27 · Welterweight
  • L
    OKTAGON 70: KRIŠTOFIČ VS. HUMBURGER · Apr 26, 2025
    Decision · R3 · 5:00 · Middleweight
  • W
    OKTAGON 64: MOEIL vs. TODEV 2 · Dec 7, 2024
    Knockout · R1 · 2:35 · Welterweight
  • W
    OKTAGON 58: Vémola vs. Végh 2 · Jun 8, 2024
    Knockout · R1 · 2:33 · Welterweight
Andrej Kalašnik · 4-1
  • L
    OKTAGON 79 · Nov 1, 2025
    TKO · R1 · 4:27 · Welterweight
  • W
    OKTAGON 70: KRIŠTOFIČ VS. HUMBURGER · Apr 26, 2025
    Knockout · R1 · 1:35 · Welterweight
  • W
    OKTAGON 61 · Sep 21, 2024
    Decision · R3 · 5:00 · Welterweight
  • W
    Tatamy 10 Beatdown · Jun 22, 2024
    Decision
  • W
    OKTAGON 56: ABY VS. CREASEY · Apr 20, 2024
    TKO · R1 · 0:43 · Welterweight

Head-to-Head History

Career Averages

Based on 9 fights · 14 fights
15.0
Avg sig. strikes
33.2
29
Career high strikes
72

Strike Distribution

Ion Surdu
Strike target
Andrej Kalašnik
78%
Head
79%
22%
Body
21%