Joanna Jedrzejczyk injured her thumb against Jessica Penne. | Michal Biel/Sherdog.com
Despite her overall dominance, Joanna Jedrzejczyk did not escape from her first title defense unscathed.
Jedrzejczyk overwhelmed Penne throughout their UFC Fight Night encounter at the in O2 World in Berlin, battering her foe with a variety of punches, elbows and kicks. With Penne bruised and bloodied in the third round, referee Marc Goddard finally called a halt to the contest 4:22 into the period.
The 27-year-old Poland native is unbeaten in 10 professional appearances, including victories over Penne, Carla Esparza, Claudia Gadelha and Juliana de Lima Carneiro in UFC competition.