John Isac
UFC Debut
Record
Streak
W1
- Fighting out of
- Wittlich
- Born
- Germany
- Weight class
- Welterweight
- Height
- 5'9" · 175 cm
Before the UFC
John Isac makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
ModerateOpponents' combined record
29-23
.558 win rate
Winning-record opponents
3 of 6
carried winning pro records
Pro bouts faced
7
6 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 7 bouts · 5 promotions · wins by 2 KO · 1 subIFC · GMC 4 · GFC · Kiru · SFC 9
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Maelan Cama0-1 | KO/TKO | Punches | R1 | 2:36 | IFC | May 28, 2016 |
| L | Submission | Armbar | R1 | 2:18 | IFC | Nov 14, 2015 | |
| W | Egzon Kryeziu0-2 | KO/TKO | Punches | R1 | 1:53 | IFC | Jul 11, 2015 |
| L | Khalid Taha16-6 | KO/TKO | Punches | R2 | 0:20 | GMC 4 | Jul 6, 2013 |
| L | Leonard Stemann3-2 | KO/TKO | Corner Stoppage | R1 | 5:00 | GFC | Jun 1, 2013 |
| L | KO/TKO | Corner Stoppage | R1 | 5:00 | Kiru | Jul 7, 2012 | |
| W | Alexander Becker | Submission | Ankle Lock | R1 | 1:40 | SFC 9 | Mar 31, 2012 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
0-1across 1 amateur bout · 1 promotionIFC
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Gerard Hergott2-2 | KO/TKO | Retirement | R2 | 3:00 | IFC | Nov 5, 2016 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.