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| Cezary Oleksiejczuk | |
|---|---|
| Born | January 6, 2000 Łęczna, Poland |
| Height | 6 ft 3 in (1.91 m) |
| Weight | 188 lb (85 kg; 13 st 6 lb) |
| Division |
|
| Reach | 79 in (201 cm) |
| Style | Mixed martial arts |
| Stance | Orthodox |
| Fighting out of | Łęczna, Poland |
| Team | Ankos MMA Poznań Fighting Nerds [1] |
| Years active | 2018–present |
| Mixed martial arts record | |
| Total | 19 |
| Wins | 16 |
| By knockout | 9 |
| By submission | 2 |
| By decision | 5 |
| Losses | 3 |
| By submission | 1 |
| By decision | 2 |
| Other information | |
| Notable relatives | Michał Oleksiejczuk (brother) |
| Mixed martial arts record from Sherdog | |
Cezary Oleksiejczuk (born January 6, 2000) is a Polish professional mixed martial artist. He currently competes in the Middleweight division. He is a former FEN Welterweight champion.
Oleksiejczuk made his professional debut on March 23, 2018 against Jakub Martys. Oleksiejczuk won the fight via a second round TKO. [2]
After accumulating a record of 5–2, Oleksiejczuk made his debut with Fight Exclusive Night on February 20, 2021 against Djamil Chan. Oleksiejczuk won the fight via a first round TKO. [3]
He returned three months later against Szymon Dusza. Oleksiejczuk won the fight via Unanimous Decision. This fight earned him a Fight of the Night bonus. [4]
On November 27, 2021, Oleksiejczuk faced Aigun Akhmedov for the vacant FEN Welterweight championship. Oleksiejczuk won the fight via Unanimous Decision, and thus claiming his first career championship. [5]
His first title defense came on June 18, 2022 against Kamil Kraska. Oleksiejczuk successfully defended his title via Unanimous Decision, and also earned his second Fight of the Night bonus. [6]
His next title defense came four months later on October 15 against Adrian Zieliński. Oleksiejczuk won the fight via a first round TKO. [7]
His next title defense came on March 11, 2023 against Mansur Abdurzakov. Oleksiejczuk won the fight via Unanimous Decision and earned his third Fight of the Night bonus. [8]
Oleksiejczuk was scheduled to face Bauyrzhan Kuanyshbayev on October 14, 2023, however the fight was cancelled three days prior to the event due to Kuanyshbayev having visa issues. [9] Oleksiejczuk would instead face Chris Fishgold in a non-title catchweight bout. Oleksiejczuk won the fight via a first round TKO. [10]
On December 13, 2023, Oleksiejczuk faced Alibeg Rasulov in Turkish promotion Khan Fighting. Oleksiejczuk lost the fight via Unanimous Decision. [11]
On January 12, 2024, it was announced that Oleksiejczuk had been stripped of the FEN Welterweight championship due to his loss outside of the promotion. [12]
Two months later on March 16, Oleksiejczuk returned to the promotion against former scheduled opponent Bauyrzhan Kuanyshbayev. Oleksiejczuk won the fight via a third round doctor stoppage. This would be his last fight in the promotion. [13]
After a seven month hiatus, Oleksiejczuk returned to the ring on October 26, 2024 under the promotion Prime Show MMA against Piotr Strus. Oleksiejczuk won the fight via a first round TKO. [14]
On February 15, 2025, Oleksiejczuk faced Tom Breese under Croatian promotion Fight Nation Championship. Oleksiejczuk won the fight via a first round TKO. [15]
Oleksiejczuk faced Theo Haig in the ninth season of Dana White's Contender Series on September 2. [16] He won the fight via knockout and secured a UFC contract. [17]
Oleksiejczuk is scheduled to face César Almeida on December 13, 2025 at UFC Fight Night 266. [18]
Oleksiejczuk made his bare-knuckle MMA debut on May 23, 2020 against Damian Majewski. Oleksiejczuk won the fight via a first round submission. [19]
Oleksiejczuk is the younger brother of current UFC middleweight, Michał Oleksiejczuk. [20]
| 19 matches | 16 wins | 3 losses |
| By knockout | 9 | 0 |
| By submission | 2 | 1 |
| By decision | 5 | 2 |
| Res. | Record | Opponent | Method | Event | Date | Round | Time | Location | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Win | 16–3 | Theo Haig | TKO (punches) | Dana White's Contender Series 80 | September 2, 2025 | 1 | 0:36 | Las Vegas, Nevada, United States | |
| Win | 15–3 | Tom Breese | TKO (punches) | FNC 21 | February 15, 2025 | 1 | 1:30 | Zadar, Croatia | Catchweight (190.5 lb) bout; Breese missed weight. |
| Win | 14–3 | Piotr Strus | TKO (punches) | Prime Show MMA 10 | October 26, 2024 | 1 | 3:33 | Ostrowiec Świętokrzyski, Poland | Middleweight debut. |
| Win | 13–3 | Bauyrzhan Kuanyshbayev | TKO (doctor stoppage) | Fight Exclusive Night 53 | March 16, 2024 | 3 | 5:00 | Lubin, Poland | |
| Loss | 12–3 | Alibeg Rasulov | Decision (unanimous) | Khan Fight 3 | December 13, 2023 | 3 | 5:00 | Bursa, Turkey | |
| Win | 12–2 | Chris Fishgold | TKO (punches) | Fight Exclusive Night 51 | October 14, 2023 | 1 | 1:10 | Lubin, Poland | Catchweight (174 lb) bout. |
| Win | 11–2 | Mansur Abdurzakov | Decision (unanimous) | Fight Exclusive Night 45 | March 11, 2023 | 5 | 5:00 | Ząbki, Poland | Defended the FEN Welterweight championship. Fight of the Night. |
| Win | 10–2 | Adrian Zieliński | TKO (punches) | Fight Exclusive Night 42 | October 15, 2022 | 1 | 3:25 | Wrocław, Poland | Defended the FEN Welterweight championship. |
| Win | 9–2 | Kamil Kraska | Decision (unanimous) | Fight Exclusive Night 40 | June 18, 2022 | 5 | 5:00 | Ostróda, Poland | Defended the FEN Welterweight championship. Fight of the Night. |
| Win | 8–2 | Aigun Akhmedov | Decision (unanimous) | Fight Exclusive Night 37 | November 27, 2021 | 5 | 5:00 | Wrocław, Poland | Won the vacant FEN Welterweight championship. |
| Win | 7–2 | Szymon Dusza | Decision (unanimous) | Fight Exclusive Night 34 | May 28, 2021 | 3 | 5:00 | Warsaw, Poland | Fight of the Night. |
| Win | 6–2 | Djamil Chan | TKO (punches) | Fight Exclusive Night 32 | February 20, 2021 | 1 | 2:35 | Warsaw, Poland | Catchweight (172.4 lb) bout; Chan missed weight. |
| Win | 5–2 | Anton Franjić | Submission (brabo choke) | Rocky Warriors Cartel 5 | July 31, 2020 | 1 | 1:26 | Mrągowo, Poland | Catchweight (176 lb) bout. |
| Win | 4–2 | Jacek Bednorz | Submission (armbar) | Armia Fight Night 7 | October 5, 2019 | 1 | 1:45 | Lublin, Poland | Catchweight (176 lb) bout. |
| Loss | 3–2 | Jacek Jędraszczyk | Decision (unanimous) | Rocky Warriors Cartel 2 | April 13, 2019 | 3 | 5:00 | Golina, Poland | |
| Win | 3–1 | Marcin Pionke | Decision (unanimous) | Rocky Warrios Cartel 1 | December 21, 2018 | 3 | 5:00 | Kościerzyna, Poland | Catchweight (176 lb) bout. |
| Loss | 2–1 | Kamil Dołgowski | Submission (guillotine choke) | Thunderstrike Fight League 15 | October 20, 2018 | 1 | 4:56 | Lublin, Poland | |
| Win | 2–0 | Vadim Yakshuk | TKO (punches) | Thunderstrike Fight League 14 | June 16, 2018 | 1 | 2:30 | Kraśnik, Poland | |
| Win | 1–0 | Jakub Martys | TKO (punches) | Thunderstrike Fight League 13 | March 23, 2018 | 2 | 4:17 | Lublin, Poland | Welterweight debut. |
| 1 match | 1 win | 0 losses |
| By submission | 1 | 0 |
| Res. | Record | Opponent | Method | Event | Date | Round | Time | Location | Notes |
|---|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | Damian Majewski | Submission (anaconda choke) | Wotore 2 | May 23, 2020 | 1 | 1:18 | Katowice, Poland |
| 1 fight | 1 win | 0 losses |
|---|---|---|
| By knockout | 1 | 0 |
| By decision | 0 | 0 |
| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 | Win | 1–0 | Marcin Naruszczka | TKO | 1 (3), 2:25 | 11 Jan 2025 | Arena Ostrów, Ostrów Wielkopolski, Poland |