Joanna Jedrzejczyk successfully defended her UFC woman's strawweight championship with a unanimous decision win over Karolina Kowalkiewicz.

This battle of unbeaten Polish fighters needed three rounds to warm up before the fighters took it to each other over the final two rounds. Jedrzejczyk (13-0) won a title defence for the fourth straight fight.

Kowalkiewicz (10-1) earned a standing ovation for gutsy performance in giving Jedrzejczyk one of her toughest fights.

The bout was the first of three title fights to close out UFC 205.