Career
On July 26, 2004 she reached her career-high singles ranking of World Number. 32. On October 4, 2004 she reached her career-high Doubles ranking of World Number. 30. Kostanić Tošić married Croatian table tennis player Roko Tošić on July 8, 2006 (until January 6, 2007 she competed as Jelena Kostanić).
Her last professional tournament was the 2010 United States Open.
Coached by Alan Maric. Office-court trainer is Slaven Hrvoj.
Started playing tennis at age 7. Entire family plays recreational tennis on private court.
Enjoys comedies; favorite actor is Tom Hanks.
Likes reading and listening to music (especially Croatian music). Likes to play and watch sports, soccer and basketball the most. Admires Michael Jordan and Goran Ivanisevic (who comes from the same tennis club in Split).
: 3 (0-3) Doubles: 16 (8-8) Doubles.