Bartosz Szewczyk
UFC Debut
Record
Streak
L1
Age
Date of birth
- Fighting out of
- Otwock
- Born
- Poland
- Camp
- WCA Fight Team
- Weight class
- Light Heavyweight
- Height
- 6'4" · 193 cm
Before the UFC
Bartosz Szewczyk 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
StrongOpponents' combined record
153-87-5
.637 win rate
Winning-record opponents
12 of 14
carried winning pro records
Pro bouts faced
14
all opponents have 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
across 1 bout
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Diyar Nurgozhay11-2 | KO/TKO | head kick and punches | R2 | 3:32 | 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 14 bouts · 14 promotions · wins by 6 KO · 1 sub · 2 decKSW 116 · KSW 109 · KSW 103 · FEN 52 · UAE Warriors 45 +9
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Bartosz Lesko17-6-2 | Decision | Unanimous | R3 | 5:00 | KSW 116 | Mar 14, 2026 |
| W | Decision | Split | R3 | 5:00 | KSW 109 | Aug 9, 2025 | |
| L | KO/TKO | Punches | R1 | 3:19 | KSW 103 | Feb 21, 2025 | |
| W | Marcin Lazarz17-11 | KO/TKO | Body Kick | R3 | 4:59 | FEN 52 | Feb 17, 2024 |
| W | Artem Zemlyakov4-1-1 | KO/TKO | Punches | R2 | 3:20 | UAE Warriors 45 | Oct 17, 2023 |
| W | KO/TKO | Punch | R1 | 4:07 | FEN 49 | Aug 26, 2023 | |
| D | Lukasz Klinger11-6-1 | Draw | Majority | R3 | 5:00 | FEN 46 | May 27, 2023 |
| L | Marcin Lazarz17-11 | Decision | Unanimous | R3 | 5:00 | FEN 44 | Jan 28, 2023 |
| W | Dimitriy Mikutsa13-7-1 | Decision | Split | R3 | 5:00 | FEN 41 | Aug 27, 2022 |
| W | KO/TKO | Submission to Punches | R1 | 4:00 | FEN 39 | Mar 12, 2022 | |
| L | Szymon Bajor26-13 | Submission | Rear-Naked Choke | R2 | 2:57 | FEN 37 | Nov 27, 2021 |
| W | KO/TKO | Punches | R1 | 2:25 | FEN 36 | Oct 16, 2021 | |
| W | KO/TKO | Punches | R1 | 2:53 | FEN 35 | Jun 26, 2021 | |
| W | Submission | Rear-Naked Choke | R2 | 3:06 | FEN 32 | Feb 20, 2021 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
1-1across 2 amateur bouts · 2 promotionsBabilon MMA 16 · PLMMA 79
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| W | Submission | Rear-Naked Choke | R2 | 1:20 | Babilon MMA 16 | Sep 25, 2020 | |
| L | Submission | Rear-Naked Choke | R3 | 2:23 | PLMMA 79 | Oct 18, 2019 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.