Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.
Johnny Muller (3-7 across 10 tracked bouts) and Mateusz Masternak (50-7) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.
Johnny Muller vs Mateusz Masternak — record, stats and common opponents compared
Head to Head
Johnny Muller leads 1–0- Johnny Muller wonMasternak vs MullerJun 6, 2015 · SD
The Numbers
- 3-7
- Record
- 50-7 (edge)
- 30%
- Win %
- 87.7% (edge)
- 0
- Wins by knockout
- 33 (edge)
- —
- KO rate
- 66%
- 0%
- Stoppage rate (tracked wins)
- 66% (edge)
- 2
- Times stopped
- 2
- 0
- Title reigns
- 0
- 1.4
- Bouts per year
- 2.9 (edge)
- 10
- Bouts tracked
- 57
One or both records are tracked, not career-verified.
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 35
- Age
- 39
- —
- Stance
- Orthodox
- —
- Division
- Cruiserweight
- South Africa
- Nationality
- Polish
How They Win
Tracked bouts onlyJohnny Muller · 3 wins
KO/TKO
0
Decision
3
Other
0
Mateusz Masternak · 50 wins
KO/TKO
33
Decision
17
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (10 and 57 respectively), not from a career-complete method table.
Common Opponents
No opponents in common across the bouts Kill The Body has tracked for these two.
Current Form
Johnny Muller
LLLLW
L4 streak · last fought Oct 26, 2019
Mateusz Masternak
LWWWL
L1 streak · last fought Apr 4, 2026
Common Questions
- Have Johnny Muller and Mateusz Masternak ever fought each other?
- Yes. Johnny Muller and Mateusz Masternak met once on June 6, 2015, and Johnny Muller won by SD.
- Who has the better record, Johnny Muller or Mateusz Masternak?
- Johnny Muller is 3-7 across the 10 bouts Kill The Body has tracked and Mateusz Masternak is 50-7. Mateusz Masternak has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Johnny Muller or Mateusz Masternak?
- Johnny Muller has 0 knockout wins and Mateusz Masternak has 33. Mateusz Masternak has more.
- Do Johnny Muller and Mateusz Masternak have any common opponents?
- Kill The Body's bout data shows no opponents that both Johnny Muller and Mateusz Masternak have faced.
- How much fight data does Kill The Body have on Johnny Muller and Mateusz Masternak?
- This comparison is drawn from 10 bouts tracked for Johnny Muller and 57 bouts tracked for Mateusz Masternak. Method and activity splits reflect those bouts only.