Stefan Struve vs Tsuyoshi Kosaka
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Stefan Struve
28-13-0Tsuyoshi Kosaka
33-21-2Physical Comparison
Stefan Struve stands 213cm tall compared to Tsuyoshi Kosaka's 181cm — a 32cm height advantage that could allow Struve to control range and use the jab effectively.
Record & Experience
Stefan Struve brings a record of 28-13-0 across 41 professional bouts (68% win rate).Tsuyoshi Kosaka enters with 33-21-2 from 56 fights (59% win rate).
Tsuyoshi Kosaka has the experience edge with 56 bouts compared to 41 — that's 15 more fights under the bright lights, which can matter in championship rounds when fatigue sets in and composure is tested.
In terms of finishing power, Tsuyoshi Kosaka carries the heavier hands with a 30% stoppage rate vs 29% for Stefan Struve. Kosaka is the more dangerous finisher of the two.
Age & Career Stage
At 38, Stefan Struve is 18 years younger than Tsuyoshi Kosaka (56). Youth can translate to speed, recovery, and a longer runway — but Kosaka's experience and ring IQ shouldn't be underestimated.
Key Factors
Struve's Path to Victory
- • Use height and reach to control distance
- • Trust the higher win rate (68% vs 59%)
- • Establish rhythm early and dictate the pace
Kosaka's Path to Victory
- • Greater professional experience (56 bouts)
- • Apply pressure and force the fight on their terms
Stefan Struve vs Tsuyoshi Kosaka — FAQ
- What are Stefan Struve's and Tsuyoshi Kosaka's records?
- Stefan Struve is 28-13-0 (8 KOs). Tsuyoshi Kosaka is 33-21-2 (10 KOs).
- Who is taller — Stefan Struve or Tsuyoshi Kosaka?
- Stefan Struve is taller at 213cm vs 181cm — a 32cm advantage.
- Who has the higher knockout rate?
- Tsuyoshi Kosaka has the higher KO rate at 30% compared to Stefan Struve's 29%.