| UFC | 2019/06/09 00:25 | Karolina Kowalkiewicz v Alexa Grasso | 0-1 |
| UFC Fight Night | 2019/03/31 00:20 | Karolina Kowalkiewicz v Michelle Waterson | 0-1 |
| UFC | 2018/09/09 03:00 | Jessica Andrade v Karolina Kowalkiewicz | 1-0 |
| UFC | 2018/04/08 00:00 | Karolina Kowalkiewicz v Felice Herrig | 1-0 |
| UFC Fight Night | 2017/10/21 19:00 | Jodie Esquibel v Karolina Kowalkiewicz | 0-1 |
| UFC | 2017/06/04 02:00 | Claudia Gadelha v Karolina Kowalkiewicz | 1-0 |
| UFC | 2016/11/13 03:00 | Joanna Jedrzejczyk v Karolina Kowalkiewicz | 1-0 |
| UFC Fight Night | 2016/05/08 18:00 | Karolina Kowalkiewicz v Heather Jo Clark | 1-0 |
| UFC | 2019/06/08 23:40 | Angela Hill v Xiaonan Yan | 0-1 |
| UFC Fight Night | 2018/11/24 09:15 | Xiaonan Yan v Syuri Kondo | 1-0 |
| UFC Fight Night | 2018/06/23 08:30 | Viviane Pereira v Xiaonan Yan | 0-1 |
| UFC Fight Night | 2017/11/25 08:45 | Kailin Curran v Xiaonan Yan | 0-1 |