Tatiana Búa
Tatiana Búa is an Argentine tennis player.
Búa has won four singles and 24 doubles titles on the ITF Circuit. On 17 August 2009, she reached her best singles ranking of world No. 372. On 7 July 2014, she peaked at No. 119 in the WTA doubles rankings.
Búa was born in Bragado, and made her WTA Tour debut at the 2014 Grand Prix SAR La Princesse Lalla Meryem, partnering Daniela Seguel in doubles. The South American pair won their first round match against Nicole Clerico and Nikola Fraňková, only to lose in the quarterfinals to the top seeds Darija Jurak and Megan Moulton-Levy. However, they reached their first final in Strasbourg the following month, losing to the three-time Grand Slam-finalist pairing of Ashleigh Barty and Casey Dellacqua.
Playing for Argentina at the Fed Cup, Búa has a win–loss record of 0–2.
WTA career finals
Doubles (0–1)
| Result | W-L | Date | Tournament | Surface | Partner | Opponents | Score |
| Loss | 0–1 | May 2014 | Internationaux de Strasbourg, France | Clay |  Daniela Seguel |  Ashleigh Barty Casey Dellacqua | 6–4, 5–7, |
ITF Circuit finals
Singles: 12 (4–8)
| Outcome | No. | Date | Tournament | Surface | Opponent | Score |
| Runner-up | 1. | 20 October 2007 | Serra Negra, Brazil | Clay |  Mailen Auroux | 0–6, 0–6 |
| Runner-up | 2. | 3 November 2007 | Asunción, Paraguay | Clay | Verónica Spiegel | 3–6, 6–3, 2–6 |
| Winner | 1. | 15 November 2008 | Santiago, Chile | Clay | Carla Beltrami | 6–4, 6–2 |
| Winner | 2. | 14 November 2009 | Itajaí, Brazil | Clay |  Ana Clara Duarte | 6–1, 7–5 |
| Runner-up | 3. | 20 November 2010 | Asunción, Paraguay | Clay |  Verónica Cepede Royg | 2–6, 2–6 |
| Winner | 3. | 9 April 2011 | Córdoba, Argentina | Clay |  Tina Schiechtl | 4–6, 6–3, 6–2 |
| Runner-up | 4. | 27 August 2011 | Cochabamba, Bolivia | Clay |  Lenka Broošová | 5–7, 7–6, 2–6 |
| Runner-up | 5. | 14 July 2012 | Istanbul, Turkey | Hard |  Başak Eraydın | 7–5, 4–6, 1–6 |
| Runner-up | 6. | 8 September 2012 | Trieste, Italy | Clay |  Iva Mekovec | 3–6, 2–6 |
| Runner-up | 7. | 15 September 2012 | Lleida, Spain | Clay |  Marine Partaud | 4–6, 4–6 |
| Winner | 4. | 21 September 2012 | Madrid, Spain | Clay |  Amanda Carreras | 6–3, 7–5 |
| Runner-up | 8. | 13 July 2013 | Getxo, Spain | Clay |  Gaia Sanesi | 5–7, 7–5, 5–7 |
Doubles: 49 (24–25)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Runner-up | 1. | 9 October 2006 | Córdoba, Argentina | Clay | Roxane Vaisemberg | Agustina Lepore Verónica Spiegel | 5–7, 4–6 |
| Runner-up | 2. | 15 October 2007 | Serra Negra, Brazil | Clay | Mailen Auroux |  Christina McHale Allie Will | 5–7, 3–6 |
| Winner | 1. | 22 October 2007 | Itu, Brazil | Clay | Mailen Auroux | Lucía Jara Lozano  Claudia Razzeto | 6–2, 5–7, |
| Winner | 2. | 28 April 2008 | Bell Ville, Argentina | Clay |  Karen Castiblanco | Joana Cortez Natalia Guitler | 6–4, 1–6, |
| Winner | 3. | 26 May 2008 | Braga, Portugal | Clay | Carla Beltrami |  Bojana Borovnica  Lucía Sainz Pelegri | 6–2, 6–2 |
| Runner-up | 3. | 2 June 2008 | Amarante, Portugal | Hard | Karen Castiblanco |  Mélanie Gloria Lucía Sainz Pelegri | 6–7, 4–6 |
| Winner | 4. | 18 August 2008 | Bell Ville, Argentina | Clay | Carla Beltrami | Vanesa Furlanetto Aranza Salut | w/o |
| Winner | 5. | 25 August 2008 | Buenos Aires, Argentina | Clay | Roxane Vaisemberg |  Estefanía Craciún Verónica Spiegel | 4–6, 7–5, |
| Runner-up | 4. | 24 November 2008 | Buenos Aires, Argentina | Clay | María Irigoyen | Fernanda Hermenegildo Teliana Pereira | 3–6, 2–6 |
| Runner-up | 5. | 16 March 2009 | Lima, Peru | Clay | Carla Beltrami | Lucía Jara Lozano María Emilia Salerni | 6–7, 3–6 |
| Runner-up | 6. | 1 June 2009 | Córdoba, Argentina | Clay | Karen Castiblanco | Raquel Piltcher Roxane Vaisemberg | 4–6, 3–6 |
| Winner | 6. | 8 June 2009 | Santa Fe, Argentina | Clay | Karen Castiblanco | Luciana Sarmenti Emilia Yorio | 4–6, 6–1, |
| Winner | 7. | 13 July 2009 | Cáceres, Spain | Hard | Carmen López Rueda | Inés Ferrer Suárez Yera Campos Molina | 6–3, 6–2 |
| Runner-up | 7. | 31 August 2009 | Mollerussa, Spain | Hard | Inés Ferrer Suárez | Lara Arruabarrena Carla Roset Franco | 3–6, 6–2, |
| Runner-up | 8. | 9 November 2009 | Itajaí, Brazil | Clay | Karen Castiblanco | Ana Clara Duarte Fernanda Hermenegildo | 6–3, 2–6, |
| Runner-up | 9. | 21 June 2010 | Buenos Aires, Argentina | Clay | Karen Castiblanco | Luciana Sarmenti Emilia Yorio | 3–6, 7–6, |
| Runner-up | 10. | 2 August 2010 | Santa Cruz, Bolivia | Clay | Luciana Sarmenti | Karen Castiblanco Estefanía Donnet | 6–2, 0–6, |
| Runner-up | 11. | 30 August 2010 | Santa Fe, Argentina | Clay | Aranza Salut | Karen Castiblanco Camila Silva | 6–4, 3–6, |
| Winner | 8. | 22 November 2010 | Asunción, Paraguay | Clay | Andrea Benítez | Lucía Jara Lozano Luciana Sarmenti | 6–2, 6–4 |
| Runner-up | 12. | 14 February 2011 | Buenos Aires, Argentina | Clay | Andrea Benítez | Verónica Cepede Royg Luciana Sarmenti | 7–5, 3–6, |
| Winner | 9. | 11 April 2011 | Córdoba, Argentina | Hard | Andrea Benítez | Catalina Pella Luciana Sarmenti | 6–3, 6–4 |
| Runner-up | 13. | 4 November 2011 | Asunción, Paraguay | Clay | Luciana Sarmenti | Mailen Auroux María Irigoyen | 3–6, 6–4, |
| Winner | 10. | 18 May 2012 | Rosario, Argentina | Clay | Camila Silva | Luciana Sarmenti Daniela Seguel | 6–4, 7–6 |
| Winner | 11. | 22 June 2012 | Madrid, Spain | Clay | Melina Ferrero |  Margarida Moura Olga Parres Azcoitia | 6–4, 6–1 |
| Winner | 12. | 28 June 2012 | Melilla, Spain | Hard | Melina Ferrero |  Charlotte Römer Mariona del Peral Francín | 7–5, 6–2 |
| Runner-up | 14. | 20 July 2012 | Knokke, Belgium | Clay | Margarida Moura | Beatriz Morales Hernández Alexandra Nancarrow | 1–6, 6–4, |
| Runner-up | 15. | 30 August 2012 | Bagnatica, Italy | Clay | Claudia Giovine | Anastasia Grymalska Federica di Sarra | 5–7, 2–6 |
| Winner | 13. | 13 September 2012 | Lleida, Spain | Clay | Yvonne Cavallé Reimers |  Cornelia Lister Chiara Mendo | 6–2, 6–3 |
| Winner | 14. | 20 September 2012 | Madrid, Spain | Clay | Lucía Cervera Vázquez | Yvonne Cavallé Reimers Isabel Rapisarda Calvo | 3–6, 6–1, |
| Runner-up | 16. | 27 September 2012 | Madrid, Spain | Clay | Yvonne Cavallé Reimers |  Malou Ejdesgaard  Aleksandrina Naydenova | 7–5, 3–6, |
| Runner-up | 17. | 22 March 2013 | Madrid, Spain | Clay | Arabela Fernández Rabener | Lucía Cervera Vázquez Gaia Sanesi | 5–7, 3–6 |
| Winner | 15. | 6 April 2013 | Torrent, Spain | Clay |  Andrea Gámiz | Yasmine Guimarães Rita Vilaça | 6–1, 6–0 |
| Winner | 16. | 17 May 2013 | Monzón, Spain | Hard | Lucía Cervera Vázquez | Arabela Fernández Rabener  Yana Sizikova | 4–6, 7–5, |
| Winner | 17. | 5 July 2013 | Denain, France | Clay | Arabela Fernández Rabener |  Laura-Ioana Andrei Dia Evtimova | 7–5, 6–2 |
| Winner | 18. | 16 August 2013 | Westende, Belgium | Hard | Daniela Seguel |  Antonia Lottner  Diāna Marcinkēviča | 6–3, 5–7, |
| Winner | 19. | 23 August 2013 | Wanfercée-Baulet, Belgium | Clay | Daniela Seguel | Amandine Hesse  Deniz Khazaniuk | 6–4, 6–2 |
| Runner-up | 18. | 13 September 2013 | Lleida, Spain | Clay | Lucía Cervera Vázquez | Adrijana Lekaj Alena Tarasova | 3–6, 4–6 |
| Winner | 20. | 11 October 2013 | Sant Cugat del Vallès, Spain | Clay | Andrea Gámiz | Lara Arruabarrena Amanda Carreras | 4–6, 6–2, |
| Winner | 21. | 1 November 2013 | Benicarló, Spain | Clay | Lucía Cervera Vázquez |  Sowjanya Bavisetti  Zhu Aiwen | 6–3, 6–0 |
| Winner | 22. | 8 November 2013 | Vinaròs, Spain | Clay | Lucía Cervera Vázquez | Sowjanya Bavisetti Zhu Aiwen | 6–3, 6–2 |
| Winner | 23. | 15 March 2014 | Ponta Delgada, Portugal | Hard | Olga Parres Azcoitia |  Tereza Malíková Pernilla Mendesová | 6–3, 6–4 |
| Runner-up | 19. | 5 April 2014 | Pula, Italy | Clay | Inés Ferrer Suárez | Alice Balducci Diana Buzean | 6–3, 1–6, |
| Runner-up | 20. | 11 May 2014 | Cagnes-sur-Mer, France | Clay | Daniela Seguel |  Kiki Bertens Johanna Larsson | 6–7, 4–6 |
| Runner-up | 21. | 14 June 2014 | Amstelveen, Netherlands | Clay | Beatriz Haddad Maia | Bernarda Pera Viktoriya Tomova | 0–6, 1–2 ret. |
| Runner-up | 22. | 22 August 2014 | Wanfercée-Baulet, Belgium | Clay | Daniela Seguel |  Elise Mertens Demi Schuurs | 2–6, 3–6 |
| Runner-up | 23. | 14 September 2014 | Saint-Malo, France | Clay | Beatriz García Vidagany | Giulia Gatto-Monticone Anastasia Grymalska | 3–6, 1–6 |
| Runner-up | 24. | 2 October 2014 | La Vall d'Uixó, Spain | Clay | Alice Savoretti | Andrea Gámiz Olga Parres Azcoitia | 2–6, 3–6 |
| Runner-up | 25. | 13 February 2015 | São Paulo, Brazil | Clay | Paula Cristina Gonçalves |  Danka Kovinić Andreea Mitu | 2–6, 5–7 |
| Winner | 24. | 6 June 2015 | Marseille, France | Clay | Laura Thorpe | Nicole Melichar  Maryna Zanevska | 6–3, 3–6, |