Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.
Alexander Ustinov (6-4 across 10 tracked bouts) and Vladyslav Sirenko (23-1) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.
Alexander Ustinov vs Vladyslav Sirenko — record, stats and common opponents compared
Head to Head
Vladyslav Sirenko leads 1–0- Vladyslav Sirenko wonSirenko vs UstinovSep 10, 2021 · KO · R1
The Numbers
- 6-4
- Record
- 23-1 (edge)
- 60%
- Win %
- 95.8% (edge)
- 2
- Wins by knockout
- 20 (edge)
- —
- KO rate
- 86.96%
- 33%
- Stoppage rate (tracked wins)
- 87% (edge)
- 3
- Times stopped
- 0 (edge)
- 0
- Title reigns
- 0
- 0.7
- Bouts per year
- 2.6 (edge)
- 10
- Bouts tracked
- 24
One or both records are tracked, not career-verified.
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 6′8″ (202 cm) (edge)
- Height
- 6′4″ (192 cm)
- 49
- Age
- 31
- Orthodox
- Stance
- Orthodox
- Russian
- Nationality
- Ukrainian
How They Win
Tracked bouts onlyAlexander Ustinov · 6 wins
KO/TKO
2
Decision
4
Other
0
Vladyslav Sirenko · 23 wins
KO/TKO
20
Decision
3
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (10 and 24 respectively), not from a career-complete method table.
Common Opponents
No opponents in common across the bouts Kill The Body has tracked for these two.
Current Form
Alexander Ustinov
LLLWW
L3 streak · last fought Sep 10, 2021
Vladyslav Sirenko
WLWWW
W1 streak · last fought Jul 26, 2026
Common Questions
- Have Alexander Ustinov and Vladyslav Sirenko ever fought each other?
- Yes. Alexander Ustinov and Vladyslav Sirenko met once on September 10, 2021, and Vladyslav Sirenko won by KO in round 1.
- Who has the better record, Alexander Ustinov or Vladyslav Sirenko?
- Alexander Ustinov is 6-4 across the 10 bouts Kill The Body has tracked and Vladyslav Sirenko is 23-1. Vladyslav Sirenko has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Alexander Ustinov or Vladyslav Sirenko?
- Alexander Ustinov has 2 knockout wins and Vladyslav Sirenko has 20. Vladyslav Sirenko has more.
- Do Alexander Ustinov and Vladyslav Sirenko have any common opponents?
- Kill The Body's bout data shows no opponents that both Alexander Ustinov and Vladyslav Sirenko have faced.
- Who is bigger, Alexander Ustinov or Vladyslav Sirenko?
- Alexander Ustinov is the taller fighter at 202 cm, 10 cm above the other.
- How much fight data does Kill The Body have on Alexander Ustinov and Vladyslav Sirenko?
- This comparison is drawn from 10 bouts tracked for Alexander Ustinov and 24 bouts tracked for Vladyslav Sirenko. Method and activity splits reflect those bouts only.