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

Mark Kerr
13-11-0Tsuyoshi Kosaka
33-21-2Physical Comparison
Mark Kerr stands 185cm tall compared to Tsuyoshi Kosaka's 181cm — a 4cm height advantage that could allow Kerr to control range and use the jab effectively.
Record & Experience
Mark Kerr brings a record of 13-11-0 across 24 professional bouts (54% 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 24 — that's 32 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, Mark Kerr is the more prolific finisher with a 31% stoppage rate compared to 30% for Tsuyoshi Kosaka. Kerr has shown the ability to end fights decisively.
Age & Career Stage
Tsuyoshi Kosaka is the younger fighter at 56 compared to Mark Kerr's 57 — a 1-year age gap. The younger fighter may have the edge in physical attributes, while Kerr relies on veteran savvy and accumulated skill.
Key Factors
Kerr's Path to Victory
- • Use height and reach to control distance
- • Establish rhythm early and dictate the pace
Kosaka's Path to Victory
- • Higher win percentage (59% vs 54%)
- • Greater professional experience (56 bouts)
- • Apply pressure and force the fight on their terms
Mark Kerr vs Tsuyoshi Kosaka — FAQ
- What are Mark Kerr's and Tsuyoshi Kosaka's records?
- Mark Kerr is 13-11-0 (4 KOs). Tsuyoshi Kosaka is 33-21-2 (10 KOs).
- Who is taller — Mark Kerr or Tsuyoshi Kosaka?
- Mark Kerr is taller at 185cm vs 181cm — a 4cm advantage.
- Who has the higher knockout rate?
- Mark Kerr has the higher KO rate at 31% compared to Tsuyoshi Kosaka's 30%.