Dan Severn vs Mamoru Yamaguchi
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Dan Severn
101-19-7
Mamoru Yamaguchi
0-0-0Physical Comparison
Dan Severn stands 188cm tall compared to Mamoru Yamaguchi's 162cm — a 26cm height advantage that could allow Severn to control range and use the jab effectively.
Record & Experience
Dan Severn brings a record of 101-19-7 across 127 professional bouts (80% win rate).Mamoru Yamaguchi enters with 0-0-0.
Dan Severn has the experience edge with 127 bouts compared to 0 — that's 127 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, Dan Severn is the more prolific finisher with a 23% stoppage rate compared to 0% for Mamoru Yamaguchi. Severn has shown the ability to end fights decisively.
Age & Career Stage
Mamoru Yamaguchi is the younger fighter at 49 compared to Dan Severn's 67 — a 18-year age gap. The younger fighter may have the edge in physical attributes, while Severn relies on veteran savvy and accumulated skill.
Key Factors
Severn's Path to Victory
- • Use height and reach to control distance
- • Trust the higher win rate (80% vs 0%)
- • Lean on greater experience (127 bouts)
- • Establish rhythm early and dictate the pace
Yamaguchi's Path to Victory
- • Apply pressure and force the fight on their terms
Dan Severn vs Mamoru Yamaguchi — FAQ
- What are Dan Severn's and Mamoru Yamaguchi's records?
- Dan Severn is 101-19-7 (23 KOs). Mamoru Yamaguchi is 0-0-0 (0 KOs).
- Who is taller — Dan Severn or Mamoru Yamaguchi?
- Dan Severn is taller at 188cm vs 162cm — a 26cm advantage.