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

Tai Tuivasa
14-9-0Tsuyoshi Kosaka
33-21-2Physical Comparison
Tai Tuivasa stands 188cm tall compared to Tsuyoshi Kosaka's 181cm — a 7cm height advantage that could allow Tuivasa to control range and use the jab effectively.
Record & Experience
Tai Tuivasa brings a record of 14-9-0 across 23 professional bouts (61% 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 23 — that's 33 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, Tai Tuivasa is the more prolific finisher with a 93% stoppage rate compared to 30% for Tsuyoshi Kosaka. Tuivasa has shown the ability to end fights decisively.
Age & Career Stage
At 33, Tai Tuivasa is 23 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
Tuivasa's Path to Victory
- • Use height and reach to control distance
- • Target early stoppage with heavy hands (93% KO rate)
- • Trust the higher win rate (61% 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
Tai Tuivasa vs Tsuyoshi Kosaka — FAQ
- What are Tai Tuivasa's and Tsuyoshi Kosaka's records?
- Tai Tuivasa is 14-9-0 (13 KOs). Tsuyoshi Kosaka is 33-21-2 (10 KOs).
- Who is taller — Tai Tuivasa or Tsuyoshi Kosaka?
- Tai Tuivasa is taller at 188cm vs 181cm — a 7cm advantage.
- Who has the higher knockout rate?
- Tai Tuivasa has the higher KO rate at 93% compared to Tsuyoshi Kosaka's 30%.