Before the UFC
Martin Kozak 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
35-33-2
.515 win rate
Winning-record opponents
2 of 4
carried winning pro records
Pro bouts faced
6
4 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.
Dana White's Contender Series
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| ◆ | — | — | — | — | Dana White's Contender Series |
Dana White’s Contender Series — a UFC-adjacent proving ground, shown as its own tier. Excluded from Schedule Score and UFC-scoped metrics.
Outside the UFC
across 6 bouts · 6 promotions · wins by 4 KO · 2 subReal Fight Arena 30 · Real Fight Arena 26 · Real Fight Arena 20 · Real Fight Arena 19 · Real Fight Arena +1
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Lukasz Dziudzia9-6-1 | KO/TKO | Front Kick to the Body | R3 | 2:14 | Real Fight Arena 30 | Apr 18, 2026 |
| W | Maicon Kobayashi9-14-1 | Submission | Rear-Naked Choke | R2 | 4:57 | Real Fight Arena 26 | Nov 15, 2025 |
| W | Jorge Bueno12-7 | KO/TKO | Punches | R2 | 4:53 | Real Fight Arena 20 | Mar 14, 2025 |
| W | Marek Linhart | KO/TKO | Punches | R1 | 1:57 | Real Fight Arena 19 | Nov 16, 2024 |
| W | KO/TKO | Punches | R1 | 2:52 | Real Fight Arena | Sep 28, 2024 | |
| W | Robert Koky | Submission | Rear-Naked Choke | R1 | 3:33 | Fabriq MMA | Jun 15, 2024 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
3-0across 3 amateur bouts · 3 promotionsReal Fight Arena 14 · Savage Fight Club · OFA
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Simon Stanko | Submission | Rear-Naked Choke | R1 | 2:57 | Real Fight Arena 14 | Dec 2, 2023 |
| W | Dusan Markovic | Decision | Split | R3 | 3:00 | Savage Fight Club | Sep 30, 2023 |
| W | Viktor Slez | Decision | Unanimous | R3 | 3:00 | OFA | Aug 12, 2023 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.