Katarina Srebotnik, Slovenian tennis player

Katarina Srebotnik is a Slovenian former professional tennis player. She reached a career-high singles ranking of world No. 20, on 7 August 2006. On 4 July 2011, she became the No. 1 of the WTA doubles rankings, holding this ranking for ten weeks.

March 12 is the 71st day of the year in the Gregorian calendar; 294 days remain until the end of the year.