Karen Emilia Castiblanco Duarte (; born 9 January 1988) is a former Colombian tennis player and member of the Colombia Fed Cup team. On 24 October 2011, she reached her highest WTA ranking of 411 in singles whilst her best doubles ranking was 218 on 13 February 2012. ITF Circuit finals Singles: 4 (1 title, 3 runner-ups) Doubles: 49 (27 titles, 22 runner-ups) Notes References External links 1988 births Living people Colombian female tennis players People from Cundinamarca Department Tennis players at the 2011 Pan American Games Pan American Games silver medalists for Colombia Pan American Games medalists in tennis Tennis players at the 2007 Pan American Games Medalists at the 2007 Pan American Games 20th-century Colombian women 21st-century Colombian women