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.
Istvan Zeller (0-7 across 7 tracked bouts) and Mark Heffron (30-4-1) 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.
Istvan Zeller vs Mark Heffron — record, stats and common opponents compared
Head to Head
Mark Heffron leads 1–0- Mark Heffron wonHeffron vs ZellerJul 29, 2017 · PTS
The Numbers
- 0-7
- Record
- 30-4-1 (edge)
- 0%
- Win %
- 87.1% (edge)
- 0
- Wins by knockout
- 24 (edge)
- —
- KO rate
- 80%
- —
- Stoppage rate (tracked wins)
- 80%
- 5
- Times stopped
- 4 (edge)
- 0
- Title reigns
- 0
- 1.7
- Bouts per year
- 2.6 (edge)
- 7
- Bouts tracked
- 35
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
- —
- Height
- 5′11″ (180 cm)
- —
- Reach
- 72″ (183 cm)
- —
- Age
- 34
- —
- Stance
- Orthodox
How They Win
Tracked bouts onlyIstvan Zeller · 0 wins
No tracked wins yet.
Mark Heffron · 30 wins
KO/TKO
24
Decision
6
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (7 and 35 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
Istvan Zeller
LLLLL
L7 streak · last fought Dec 15, 2018
Mark Heffron
LWLWW
L1 streak · last fought May 25, 2024
Common Questions
- Have Istvan Zeller and Mark Heffron ever fought each other?
- Yes. Istvan Zeller and Mark Heffron met once on July 29, 2017, and Mark Heffron won by PTS.
- Who has the better record, Istvan Zeller or Mark Heffron?
- Istvan Zeller is 0-7 across the 7 bouts Kill The Body has tracked and Mark Heffron is 30-4-1. Mark Heffron has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
- Who has more knockouts, Istvan Zeller or Mark Heffron?
- Istvan Zeller has 0 knockout wins and Mark Heffron has 24. Mark Heffron has more.
- Do Istvan Zeller and Mark Heffron have any common opponents?
- Kill The Body's bout data shows no opponents that both Istvan Zeller and Mark Heffron have faced.
- How much fight data does Kill The Body have on Istvan Zeller and Mark Heffron?
- This comparison is drawn from 7 bouts tracked for Istvan Zeller and 35 bouts tracked for Mark Heffron. Method and activity splits reflect those bouts only.