Ultimate Fighting Calendar
Bartosz Lesko
Fighter

Bartosz Lesko

16-6-2PolandPoland
Amateur MMA 0-0-1
NEXT FIGHT
vs Rafal Haratyk
KSWKSW 120 - Haratyk vs. Lesko·

UFCal Elo rating

Current
1548▲13
Peak
1585Sep 11, 2021
Rated fights
12
150015501600202120222023202420252026Nov 26, 2020 — 1535Sep 11, 2021 — 1585Dec 17, 2021 — 1542May 28, 2022 — 1577Mar 17, 2023 — 1532Jul 15, 2023 — 1551Nov 11, 2023 — 1527May 11, 2024 — 1509Sep 14, 2024 — 1528Mar 8, 2025 — 1545Oct 18, 2025 — 1535Mar 14, 2026 — 15481548

See all Elo ratings →

CAREER SUMMARY

Bartosz Lesko holds a professional MMA record of 16-6-2. Their full professional MMA career spans 24 bouts on record. Bartosz Lesko has won 16 fights: 3 by KO/TKO, 3 by submission, 10 by decision. Of 6 career losses, 3 came by KO/TKO and 1 by submission. Most recent fight: March 14, 2026. Tracked organizations: KSW, ACA.

Profile

Height
6'2"188 cm
Weight
206 lbs93 kg
Reach
79"201 cm
DOB
1996-04-28
Age
30
Nationality
Poland

Upcoming

  1. KSWKSW 120 - Haratyk vs. Lesko
    vs Rafal HaratykLight Heavyweight

Career history

  1. WIN
    vs Bartosz Szewczyk
    KSWKSW 116 - Bartosinski vs. Fleminas· Mar 14, 2026· Light Heavyweight· 15-6-2 vs 9-4-1
    UD
    R3 · 5:00
  2. LOSS
    vs Rafal Haratyk
    KSWKSW 111 - De Fries vs. Vojcak· Oct 18, 2025· Light Heavyweight· 15-5-2 vs 20-5-2
    UD
    R5 · 5:00
  3. WIN
    vs Maciej Rozanski
    KSWKSW 104 - Kuberski vs. Romanowski· Mar 8, 2025· Light Heavyweight· 14-5-2 vs 15-5
    UD
    R3 · 5:00
  4. WIN
    vs Dominik Humburger
    KSWKSW 98 - Paczuski vs. Zerhouni· Sep 14, 2024· Light Heavyweight· 13-5-2 vs 8-1
    UD
    R3 · 5:00
  5. LOSS
    vs Michal Michalski
    KSWKSW 94 - Bartosinski vs. Michaliszyn· May 11, 2024· Middleweight· 13-4-2 vs 11-5
    TKO
    R1 · 1:42
  6. LOSS
    vs Piotr Kuberski
    KSWKSW 88 - Rutkowski vs. Kaczmarczyk· Nov 11, 2023· Middleweight· 13-3-2 vs 12-1
    KO
    R2 · 1:12
  7. WIN
    vs Nemanja Nikolic
    KSWKSW 84 - De Fries vs. Bajor· Jul 15, 2023· Middleweight· 12-3-2 vs 9-0-1
    SUB
    R1 · 4:40
  8. LOSS
    vs Tom Breese
    KSWKSW 80 - Eskiev vs. Ruchala· Mar 17, 2023· Middleweight· 12-2-2 vs 15-4
    SUB
    R1 · 2:45
  9. WIN
    vs Damian Piwowarczyk
    KSWKSW 70 - Pudzianowski vs. Materla· May 28, 2022· Light Heavyweight· 11-2-2 vs 5-0
    UD
    R3 · 5:00
  10. LOSS
    vs Husein Kushagov
    ACAACA 134: Koshkin vs Bagov· Dec 17, 2021· Heavyweight· 11-1-2 vs 15-6
    KO
    R2 · 01:36
  11. WIN
    vs Ibragim Magomedov
    ACAACA 128: Omielańczuk vs Goncharov· Sep 11, 2021· Light Heavyweight· 10-1-2 vs 7-1
    TKO
    R1 · 03:14
  12. WIN
    vs Rene Pessoa
    ACAACA 114: Omielańczuk vs Johnson· Nov 26, 2020· Light Heavyweight· 9-1-2 vs 22-6
    DEC
  13. WIN
    vs Kevin Wiwatowski
    Fight Exclusive Night 25· Jun 15, 2019· Light Heavyweight· 8-1-2 vs 5-6
    —
    R1 · 4:16
  14. DRAW
    vs Marcin Naruszczka
    Fight Exclusive Night 24· Mar 16, 2019· Middleweight· 8-1-1 vs 19-9-1
    DRAW
  15. WIN
    vs Tomasz Kondraciuk
    Fight Exclusive Night 22· Oct 20, 2018· Middleweight· 7-1-1 vs 12-7
    SUB
    R1 · 4:15
  16. WIN
    vs Kevin Wiwatowski
    Fight Exclusive Night 21· May 25, 2018· Light Heavyweight· 6-1-1 vs 4-5
    —
    R1 · 2:53
  17. LOSS
    vs Marcin Naruszczka
    Fight Exclusive Night 20· Mar 10, 2018· Middleweight· 6-0-1 vs 18-8-1
    UD
  18. WIN
    vs Paweł Brandys
    Fight Exclusive Night 19· Oct 14, 2017· Middleweight· 5-0-1 vs 6-4-2
    UD
  19. WIN
    vs Aleksander Rychlik
    Fight Exclusive Night 17· May 12, 2017· Middleweight· 4-0-1 vs 5-2
    SUB
    R2 · 1:18
  20. WIN
    vs Maciej Szydłowski
    Time of Masters· Nov 19, 2016· Middleweight· 3-0-1 vs 0-0
    —
    R1 · 2:01
  21. WIN
    vs Tomasz Kubczak
    Time of Masters 2· Mar 12, 2016· Middleweight· 2-0-1 vs 0-0
    TKO
    R2 · 1:21
  22. DRAW
    vs Robert Maciejowski
    MMA Fight Night 4· Dec 19, 2015· Middleweight· 2-0 vs 0-0
    DRAW
  23. WIN
    vs Mikołaj Dziąbor
    IFN 1: Let's Begin· Oct 24, 2015· Middleweight· 1-0 vs 0-1
    TKO
    R1 · 3:25
  24. WIN
    vs Marek Michaluk
    Time of Masters 1· Jan 17, 2015· Middleweight· 0-0 vs 0-0
    —
    R1 · 2:45

Career history data via Tapology.

Frequently asked questions

What is Bartosz Lesko's record?

Bartosz Lesko's professional MMA record is 16-6-2.

When does Bartosz Lesko fight next?

Bartosz Lesko fights Rafal Haratyk on Saturday, July 18, 2026 at KSW 120 - Haratyk vs. Lesko.

Who is Bartosz Lesko fighting next?

Bartosz Lesko's next opponent is Rafal Haratyk at KSW 120 - Haratyk vs. Lesko.

Who did Bartosz Lesko fight last?

Bartosz Lesko most recently fought Bartosz Szewczyk at KSW 116 - Bartosinski vs. Fleminas on Saturday, March 14, 2026 — WIN (Unanimous Decision).

What weight class does Bartosz Lesko fight in?

Bartosz Lesko fights at Light Heavyweight.

How many knockouts does Bartosz Lesko have?

Bartosz Lesko has 3 wins by KO/TKO and 3 wins by submission.

How tall is Bartosz Lesko?

Bartosz Lesko is 6'2" (188 cm) tall.

How much does Bartosz Lesko weigh?

Bartosz Lesko weighs 206 lbs (93 kg).

What is Bartosz Lesko's reach?

Bartosz Lesko has a reach of 79" (201 cm).

How old is Bartosz Lesko?

Bartosz Lesko is 30 years old (born Apr 28, 1996).

Where is Bartosz Lesko from?

Bartosz Lesko is from Poland.