Mariana Duque
Singles: 22 (15–7)
Columns: Outcome | Date | Tournament | Surface | Opponent | Score
Winner | 2 March 2006 | Mazatlán , | Hard | Andrea Remynse | 6–2, 6–4 | Winner | 9 March 2006 | Los Mochis | Clay | Agustina Lepore | 6–2, 6–1 | Runner-up | 28 May 2006 | Monterrey | Hard | Betina Jozami | 3–6, 3–6 | Runner-up | 28 Aug 2006 | Bogota | Clay | Jesica Orselli | 5–7, 3–6 | Runner-up | 04 September 2006 | Caracas | Hard | Story Tweedie-Yates | 3–6, 3–6 | Winner | 11 September 2006 | Caracas | Clay | Florencia Molinero | 3–4 ret. | Runner-up | 06 Mar 2007 | Toluca | Hard | Stella Menna | 1–6, 5–7 | Winner | 27 March 2007 | Xalapa | Hard | Maria Vanina Garcia Sokol | 6–3, 7–6 | Winner | 30 September 2007 | Puerto Juárez | Clay | Soledad Esperón | 6–3, 7–5 | Winner | 21 October 2007 | San Luis Potosí | Hard | Arantxa Rus | 3–6, 6–4, 6–3 | Winner | 11 May 2008 | Irapuato | Hard | Nikola Fraňková | 6–4, 3–6, 6–3 | Winner | 13 July 2008 | Bogotá | Clay | María Fernanda Álvarez Terán | 6–0, 6–4 | Runner–up | 14 February 2010 | Cali | Clay | Polona Hercog | 4–6, 7–5, 2–6 | Winner | 17 July 2011 | Bogotá | Clay | María Fernanda Álvarez Terán | 7-6 (8) 4-6 6-3 | Winner | 14 August 2011 | Versmold | Clay | Scarlett Werner | 7-6 (7) 7-5 | Runner–up | 11 September 2011 | Biella | Clay | Alexandra Cadanțu | 4–6, 3–6 | Winner | 20 May 2012 | Saint-Gaudens | Clay | Claire Feuerstein | 4–6, 6–3, 6–2 | Winner | 10 October 2012 | Florence | Hard | Stéphanie Dubois | 4-6 6-2 6-1 | Runner–up | 4 November 2012 | New Braunfels | Hard | Melanie Oudin | 1–6, 1–6 | Winner | 31 March 2013 | Osprey | Clay | Estrella Cabeza Candela | 7-6 (7) 6-1 | Winner | 8 April 2013 | Pelham | Clay | Kurumi Nara | 1–6, 6–3, 6–4 | Winner | 20 October 2013 | Rock Hill | Hard | Anna Tatishvili | 6–3, 6–4