Alexey Oleinik vs John Castañeda
Head-to-head comparison — tale of the tape, career analysis, stylistic breakdown, and prediction factors

Alexey Oleinik
61-18-1John Castañeda
0-0-0Physical Comparison
Record & Experience
Alexey Oleinik brings a record of 61-18-1 across 80 professional bouts (76% win rate).John Castañeda enters with 0-0-0.
Alexey Oleinik has the experience edge with 80 bouts compared to 0 — that's 80 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, Alexey Oleinik is the more prolific finisher with a 13% stoppage rate compared to 0% for John Castañeda. Oleinik has shown the ability to end fights decisively.
Age & Career Stage
John Castañeda is the younger fighter at 34 compared to Alexey Oleinik's 48 — a 14-year age gap. The younger fighter may have the edge in physical attributes, while Oleinik relies on veteran savvy and accumulated skill.
Key Factors
Oleinik's Path to Victory
- • Trust the higher win rate (76% vs 0%)
- • Lean on greater experience (80 bouts)
- • Establish rhythm early and dictate the pace
Castañeda's Path to Victory
- • Apply pressure and force the fight on their terms
Alexey Oleinik vs John Castañeda — FAQ
- What are Alexey Oleinik's and John Castañeda's records?
- Alexey Oleinik is 61-18-1 (8 KOs). John Castañeda is 0-0-0 (0 KOs).