Karen Castiblanco

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 Legend$50,000 tournaments$25,000 tournaments$10,000 tournaments

Singles: 4 (1 title, 3 runner-ups) ResultNo.DateTournamentSurfaceOpponentScoreLoss 1. 19 October 2008 ITF Lima, Peru Clay Bianca Botto 1–6, 3–6Win 2. 25 July 2010 ITF La Paz, Bolivia Clay Daniela Seguel 6–4, 6–3Loss 3. 30 October 2010 ITF Bogotá, Colombia Clay Adriana Pérez 1–6, 6–1, 1–6Loss 4. 6 November 2011 ITF Bogotá, Colombia Clay Yuliana Lizarazo 6–4, 5–7, 4–6

Doubles: 49 (27 titles, 22 runner-ups) ResultNo.DateTournamentSurfacePartnerOpponentsScoreWin 1. ITF Bogotá, Colombia Clay Estefania Balda Álvarez Mariana Duque Mariño Viky Núñez Fuentes 7–6(2), 7–5Win 2. 23 October 2005 ITF Asunción, Paraguay Clay María Irigoyen Albertina Gandara Sheila Guerberg 6–4, 6–4Win 3. 27 August 2006 ITF Bogotá, Colombia Clay (i) Roxane Vaisemberg Mariana Duque Mariño Viky Núñez Fuentes 6–4, 7–6(4)Loss 4. 8 September 2006 ITF Caracas, Venezuela Hard Mariana Muci Story Tweedie-Yates Jodi Kenoyer 1–6, 1–6Win 5. 28 October 2006 ITF Luque, Paraguay Clay Flavia Mignola 6–3, 6–3Loss 6. 18 November 2006 ITF Florianópolis, Brazil Clay Jesica Orselli Agustina Lepore Veronica Spiegel 4–6, 5–7Loss 7. 18 May 2007 ITF Córdoba, Argentina Clay Melisa Miranda Andrea Benítez María Irigoyen 2–6, 4–6Loss 8. 3 August 2007 ITF Caracas, Venezuela Hard Manuela Esposito Tegan Edwards Lena Litvak 4–6, 6–3, 6–7(2)Loss 9. 22 October 2007 ITF Valencia, Venezuela Hard Hilda Zuleta Cabrera 6–4, 1–6, [7–10]Win 10. 28 April 2008 ITF Bell Ville, Argentina Clay Tatiana Búa Joana Cortez Natalia Guitler 6–4, 1–6, [10–7]Loss 11. 2 June 2008 ITF Amarante, Portugal Hard Tatiana Búa Mélanie Gloria Lucía Sainz 6–7, 4–6Loss 12. 14 July 2008 ITF Badajoz, Spain Hard Paula Zabala Adeline Goncalves Kristina Pejkovic 5–7, 5–7Loss 13. 27 July 2008 ITF La Coruña, Spain Hard Paula Zabala Neuza Silva Nicole Thyssen 2–6, 2–6Win 14. 4 October 2008 ITF Curitiba, Brazil Clay Aranza Salut Gisele Miró Isabela Miró 1–6, 6–2, [10–8]Win 15. 12 October 2008 ITF Mogi das Cruzes, Brazil Clay Aranza Salut Monique Albuquerque Paula Cristina Gonçalves 6–3, 6–1Win 16. ITF Lima, Peru Clay Marina Giral Lores Paula Ormaechea 6–2, 6–1Win 17. 25 October 2008 ITF Lima, Peru Clay Andrea Koch Benvenuto Marina Giral Lores Paula Ormaechea 6–7(7), 6–0, [10–3]Win 18. 1 November 2008 ITF Lima, Peru Clay Bianca Botto Vanesa Furlanetto Andrea Koch Benvenuto 6–1, 6–3Win 19. 8 November 2008 ITF Asunción, Paraguay Clay Emilia Yorio Natalia Guitler Nathalia Rossi 7–5, 6–4Win 20. 15 November 2008 ITF Santiago, Chile Clay Andrea Koch Benvenuto Kateřina Kramperová Nataly Yoo w/oLoss 21. 28 March 2009 ITF Lima, Peru Clay Vanesa Furlanetto Patricia Veresova Zuzana Zlochová 0–6, 7–5, [5–10]Loss 22. 2 May 2009 ITF Buenos Aires, Argentina Clay Andrea Koch Benvenuto Maria Fernanda Alves Carla Tiene 3–6, 3–6Loss 23. 6 June 2009 ITF Córdoba, Argentina Clay Tatiana Búa Raquel Piltcher Roxane Vaisemberg 4–6, 3–6Win 24. 13 June 2009 ITF Santa Fe, Argentina Clay Tatiana Búa Luciana Sarmenti Emilia Yorio 4–6, 6–1, [10–6]Win 25. 18 July 2009 ITF Bogotá, Colombia Clay Paula Zabala Maria Fernanda Alves Nicole Clerico 1–6, 6–1, [10–7]Loss 26. 10 October 2009 ITF Mexico City Hard Alina Jidkova María Fernanda Álvarez Frederica Piedade 3–6, 4–6Loss 27. 31 October 2009 ITF Bayamón, Puerto Rico Hard María Fernanda Álvarez Kimberly Couts Heidi El Tabakh 3–6, 1–6Win 28. 6 November 2009 ITF Bogotá, Colombia Clay Andrea Koch Benvenuto Yuliana Lizarazo Paula Zabala 6–3, 6–1Loss 29. 14 November 2009 ITF Itajaí, Brazil Clay Tatiana Búa Fernanda Hermenegildo Ana Clara Duarte 6–3, 2–6, [7–10]Win 30. 11 June 2010 ITF Córdoba, Argentina Clay Mailen Auroux Luciana Sarmenti Emilia Yorio 6–1, 6–2Loss 31. 18 June 2010 ITF Buenos Aires, Argentina Clay Mailen Auroux Lucía Jara Lozano Guadalupe Pérez Rojas 6–7(2), 0–1 ret.Loss 32. 25 June 2009 ITF Buenos Aires, Argentina Clay Tatiana Búa Luciana Sarmenti Emilia Yorio 3–6, 7–6(2), [8–10]Loss 33. 18 July 2010 ITF Bogotá, Colombia Clay Mailen Auroux Andrea Gámiz Paula Ormaechea 7–5, 4–6, [8–10]Win 34. 24 July 2010 ITF La Paz, Bolivia Clay Estefanía Donnet Camila Silva Giannina Minieri 6–4, 6–3Loss 35. 31 July 2010 ITF Cochabamba, Bolivia Clay Estefanía Donnet Camila Silva Giannina Minieri 4–6, 1–6Win 36. 7 August 2010 ITF Santa Cruz, Bolivia Clay Estefanía Donnet Tatiana Búa Luciana Sarmenti 2–6, 6–0, [12–10]Win 37. 28 August 2010 ITF Buenos Aires, Argentina Clay Mailen Auroux Estefania Donnet Carla Lucero 7–5, 6–0Win 38. 4 September 2010 ITF Santa Fe, Argentina Clay Camila Silva Tatiana Búa Aranza Salut 4–6, 6–3, [10–6]Loss 39. 2 October 2010 ITF Arujá, Brazil Clay Vanesa Furlanetto Carla Lucero Emilia Yorio 6–4, 4–6, [8–10]Win 40. 10 October 2010 ITF Londrina, Brazil Clay Camila Silva Verónica Cepede Royg Vivian Segnini 6–4, 6–3Loss 41. 16 October 2010 ITF Lima, Peru Clay Andrea Koch Benvenuto Maria Fernanda Alves Isabela Miró 4–6, 4–6Win 42. 30 October 2010 ITF Bogotá, Colombia Clay Andrea Koch Benvenuto Fernanda Brito Daniela Seguel 1–6, 6–3, [10–6]Loss 43. 6 November 2010 ITF Bogotá, Colombia Clay Andrea Koch Benvenuto Yuliana Lizarazo Adriana Pérez 2–6, 6–7(5)Win 44. 13 November 2010 ITF Bogotá, Colombia Clay Andrea Koch Benvenuto Karen Ramírez Rivera Daniela Seguel 6–4, 7–5Loss 45. 27 November 2010 ITF Concepción, Chile Clay Camila Silva Fernanda Brito Daniela Seguel 2–6, 3–6Win 46. 9 April 2011 ITF Caracas, Venezuela Hard Adriana Pérez Indire Akiki Zuzana Linhová 7–5, 6–2Win 47. 16 April 2011 ITF Caracas, Venezuela Hard Adriana Pérez Lena Litvak Amanda McDowell 7–6(10), 6–4Win 48. 20 May 2011 ITF Brescia, Italy Clay Fernanda Hermenegildo Evelyn Mayr Julia Mayr 4–6, 6–3, [10–6]Win 49. 4 June 2011 ITF Maribor, Slovenia Clay Adriana Pérez Ani Mijacika Ana Vrljić 6–3, 7–6(9)