Karolina Kowalkiewicz (16-10, 4) was born in Łódź, Poland on October 15, 1985. At the age of 26 years on May 18, 2012, she made her professional MMA debut against Marzena Wojas, winning the fight via 1st-round TKO.
On December 19, 2015, 30-year old Karolina Kowalkiewicz made her UFC debut on her 8th professional MMA fight at UFC on Fox: dos Anjos vs. Cowboy 2 against Randa Markos, winning the fight via 3-round unanimous decision.
Kowalkiewicz' last fight was a 3rd-round TKO loss to Julia Polastri at UFC Fight Night: Oliveira vs. Gamrot at age 39 on October 11, 2025. She is on a 3-fight losing streak.
She has fought 19 times in the UFC, and has a record of 9 wins and 10 losses in the promotion.
Some of Karolina Kowalkiewicz' best fights have been against Jodie Esquibel, Heather Jo Clark, Randa Markos, Diana Belbiţă, Vanessa Demopoulos, Felice Herrig and Rose Namajunas. For details about these fights refer to "Best fights of Karolina Kowalkiewicz".
Kowalkiewicz has 10 losses on her MMA record. For details about these losses refer to "Karolina Kowalkiewicz Losses".
| # | Date | Opponent | Promotion | Weight | Round | Method | Result |
|---|---|---|---|---|---|---|---|
26 | Oct 11, 2025 39 years, 11 months 16-10 (4) | Julia Polastri | UFC | ST | 3 | TKO | Loss Head kick and punches |
25  | Nov 9, 2024 39 years 16-9 (4) | 24 years, 10 months 9-3 (6) | UFC | ST | 3 | UD | Loss |
24 | May 4, 2024 38 years, 6 months 16-8 (4) | Iasmin Lucindo | UFC | ST | 3 | UD | Loss |
23  | Oct 7, 2023 37 years, 11 months 16-7 (4) | 27 years, 3 months 15-7 (10) | UFC | ST | 3 | UD | Win |
22 | May 20, 2023 37 years, 7 months 15-7 (4) | Vanessa Demopoulos | UFC | ST | 3 | UD | Win |
21  | Nov 12, 2022 37 years 14-7 (4) | 37 years, 11 months 11-4 (9) | UFC | ST | 3 | UD | Win |
20  | Jun 4, 2022 36 years, 7 months 13-7 (4) | 37 years, 8 months 14-9 (5) | UFC | ST | 2 | SUB | Win Rear-naked choke |
19  | Aug 7, 2021 35 years, 9 months 12-7 (3) | 38 years, 6 months 13-5 (9) | UFC | ST | 1 | SUB | Loss Armbar |
18  | Feb 23, 2020 34 years, 4 months 12-6 (3) | 30 years, 8 months 14-1 (8) | UFC | ST | 3 | UD | Loss |
17  | Jun 8, 2019 33 years, 7 months 12-5 (3) | 25 years, 9 months 10-2 (4) | UFC | ST | 3 | UD | Loss |
16  | Mar 30, 2019 33 years, 5 months 12-4 (3) | 33 years, 2 months 16-6 (10) | UFC | ST | 3 | UD | Loss |
15  | Sep 8, 2018 32 years, 10 months 12-3 (3) | 26 years, 11 months 18-6 (12) | UFC | ST | 1 | KO | Loss Punch |
14 | Apr 7, 2018 32 years, 5 months 12-2 (3) | 33 years, 6 months 14-6 (5) | UFC | ST | 3 | SD | Win |
13 | Oct 21, 2017 32 years 11-2 (3) | Jodie Esquibel | UFC | ST | 3 | UD | Win |
12  | Jun 3, 2017 31 years, 7 months 10-2 (3) | 28 years, 5 months 14-2 (8) | UFC | ST | 1 | SUB | Loss Rear-naked choke |
11  | Nov 12, 2016 31 years 10-1 (3) | 29 years, 2 months 12-0 (5) | UFC | ST | 5 | UD | Loss For UFC Women's strawweight title |
10  | Jul 30, 2016 30 years, 9 months 10-0 (3) | 24 years, 1 month 5-2 (4) | UFC | ST | 3 | SD | Win |
9 | May 8, 2016 30 years, 6 months 9-0 (3) | Heather Jo Clark | UFC | ST | 3 | UD | Win |
8 | Dec 19, 2015 30 years, 2 months 8-0 (3) | Randa Markos | UFC | ST | 3 | UD | Win |
7  | Feb 21, 2015 29 years, 4 months 7-0 (3) | 28 years, 6 months 15-4-1 (10) | KSW | ST | 3 | SD | Win |
6  | Nov 1, 2014 29 years 6-0 (3) | 20 years, 2 months 8-2 (5) | ST | 3 | SD | Win | |
5 | May 17, 2014 28 years, 7 months 5-0 (3) | Jasminka Cive | KSW | FL | 1 | SUB | Win Armbar Defended KSW flyweight title |
4 | Sep 28, 2013 27 years, 11 months 4-0 (2) | Simona Soukupova | KSW | FL | 3 | UD | Win |
3 | Jun 8, 2013 27 years, 7 months 3-0 (2) | Marta Chojnoska | KSW | FL | 1 | SUB | Win Rear-naked choke |
2 | Dec 1, 2012 27 years, 1 months 2-0 (1) | Paulina Bońkowska | KSW | FL | 3 | UD | Win |
1 | May 18, 2012 26 years, 7 months 1-0 (1) | Marzena Wojas | 1 | TKO | Win Punches |
