Best career ranking: the very top of junior tennis in Serbia (up to 16 years old)
She was born in Belgrade, and played tennis at TC Crvena Zvezda.
Katarina played tennis professionally for over 10 years, after which she obtained her C-level tennis coaching license.
Vranic is also a recreation coach, for beginner and advanced level.
In the last 15 years, Katarina has helped over 100 children take their first steps in tennis.
Katarina has a master’s degree in organizational sciences.