What are Otto Wallin's and Vladyslav Sirenko's records?

Otto Wallin is 0-0-0 (0 KOs). Vladyslav Sirenko is 23-1-0 (0 KOs).

Who is taller — Otto Wallin or Vladyslav Sirenko?

Otto Wallin is taller at 197cm vs 191cm — a 6cm advantage.

Otto Wallin vs Vladyslav Sirenko

Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Scheduled Fight

Otto Wallin vs Vladyslav Sirenko — Sunday, 26 July 2026

Zuffa Boxing 09 · Paramount+ · Infosys Theater at Madison Square Garden, New York City, USA · 10 rounds · heavyweight

Full Event Details →

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Otto Wallin

0-0-0

Vladyslav Sirenko

"| weight = Heavyweight"

23-1-0

0-0-0

Record

23-1-0

Win Rate

96%

KO %

197cm

Height

191cm

—

Reach

—

Age

—

Stance

orthodox

Total Bouts

Physical Comparison

Otto Wallin stands 197cm tall compared to Vladyslav Sirenko's 191cm — a 6cm height advantage that could allow Wallin to control range and use the jab effectively.

Record & Experience

Otto Wallin brings a record of 0-0-0.Vladyslav Sirenko enters with 23-1-0 from 24 fights (96% win rate).

Vladyslav Sirenko has the experience edge with 24 bouts compared to 0 — that's 24 more fights under the bright lights, which can matter in championship rounds when fatigue sets in and composure is tested.

Key Factors

Wallin's Path to Victory

• Use height and reach to control distance
• Establish rhythm early and dictate the pace

Sirenko's Path to Victory

• Higher win percentage (96% vs 0%)
• Greater professional experience (24 bouts)
• Apply pressure and force the fight on their terms

Otto Wallin vs Vladyslav Sirenko — FAQ

What are Otto Wallin's and Vladyslav Sirenko's records?: Otto Wallin is 0-0-0 (0 KOs). Vladyslav Sirenko is 23-1-0 (0 KOs).
Who is taller — Otto Wallin or Vladyslav Sirenko?: Otto Wallin is taller at 197cm vs 191cm — a 6cm advantage.