Table:
text: Mariana Duque
Singles: 22 (15–7)
Singles: 22 (15–7)
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

Question: What was the score among Mariana Duque's singles 22 15 7 for September 4, 2006?