Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Outcome | Date | Tournament | Surface | Partner | Opponents | Score |
| --- | --- | --- | --- | --- | --- | --- |
| Runner-up | 22 March 2004 | Portugal F2, Albufeira , Portugal | Hard | Leonardo Tavares | Juan Ignacio Cerda & Jasper Smit | 6–4, 6–4 |
| Winner | 5 April 2004 | Portugal F3, Lagos , Portugal | Hard | Bernardo Mota | Juan Ignacio Cerda & Jasper Smit | 7–6 (7–1) , 6–1 |
| Runner-up | 5 July 2004 | Romania F8, Galați , Romania | Clay | Felipe Lemos | Cătălin Gârd & Andrei Mlendea | 6–2, 6–1 |
| Runner-up | 21 March 2005 | Portugal F3, Lagos, Portugal | Hard | Leonardo Tavares | Richard Holstrom & Christian Johansson | Walkover |
| Runner-up | 17 October 2005 | Bogotá , Colombia | Clay | Marcelo Melo | Marcos Daniel & Santiago González | 6–2, 7–5 |
| Runner-up | 6 March 2006 | Nigeria F1, Benin City , Nigeria | Hard | Nicholas Monroe | Abdul-Mumin Babalola & Jonathan Igbinovia | 6–3, 6–7 (4–7) , 6–3 |
| Runner-up | 3 April 2006 | France F4, Lille , France | Hard (i) | Filip Urban | Stéphane Bohli & Artem Sitak | 6–1, 6–2 |
| Winner | 10 April 2006 | Portugal F3, Faro , Portugal | Hard | Gonçalo Nicau | Sebastian Fitz & Jasper Smit | 6–2, 6–2 |
| Runner-up | 6 May 2006 | Morocco F5, Rabat , Morocco | Clay | Walid Jallali | Enrico Burzi & Dušan Karol | 3–6, 6–3, 6–2 |
| Runner-up | 19 June 2006 | Milan , Italy | Clay | Joan Albert Viloca | Giorgio Galimberti & Harel Levy | 6–3, 6–3 |
| Runner-up | 12 March 2007 | Bogotá , Colombia | Clay | Dick Norman | Martín García & Diego Hartfield | 6–4, 3–6, [10–5] |
| Runner-up | 28 May 2007 | Karlsruhe , Germany | Clay | Michael Berrer | Alex Kuznetsov & Mischa Zverev | 6–4, 6–7 (6–7) , [10–4] |
| Runner-up | 4 June 2007 | Fürth , Germany | Clay | Fabio Fognini | Bruno Echagaray & André Ghem | 7–6 (7–1) , 4–6, [13–11] |
| Runner-up | 20 August 2007 | Manerbio , Italy | Clay | Alberto Martín | Antal Van Der Duim & Boy Westerhof | 7–6 (7–4) , 3–6, [10–8] |
| Runner-up | 31 March 2008 | Napoli , Italy | Clay | Luis Horna | Tomáš Cibulec & Jaroslav Levinský | 6–1, 6–3 |
| Winner | 12 May 2008 | Marrakech , Morocco | Clay | Florin Mergea | James Auckland & Franko Škugor | 6–2, 6–3 |
| Winner | 6 July 2008 | Turin , Italy | Clay | Carlos Berlocq | Tomáš Cibulec & Jaroslav Levinský | 6–4, 6–3 |
| Winner | 15 August 2009 | Istanbul , Turkey | Hard | Filip Prpic | Grigor Dimitrov & Marsel İlhan | 3–6, 6–2, [10–6] |
| Winner | 4 October 2009 | Napoli , Italy | Clay | Ivan Dodig | Thiago Alves & Lukáš Rosol | 6–1, 6–3 |
| Winner | 12 June 2010 | Lugano , Switzerland | Clay | Christophe Rochus | Santiago González & Travis Rettenmaier | 7–5, 7–6 (7–3) |
| Winner | 4 July 2010 | Turin, Italy (2) | Clay | Carlos Berlocq | Potito Starace & Daniele Bracciali | 6–3, 7–6 (7–5) |
| Winner | 30 October 2011 | São José do Rio Preto , Brazil | Clay | Jaroslav Pospíšil | Franco Ferreiro & Rubén Ramírez Hidalgo | 6–4, 6–4 |
| Runner-up | 5 November 2011 | São Leopoldo , Brazil | Clay | Gastão Elias | Franco Ferreiro & Rubén Ramírez Hidalgo | 6–7 (7–4) , 6–3, [11–9] |
| Runner-up | 20 October 2012 | Rio de Janeiro , Brazil | Clay | Pedro Sousa | Marcelo Demoliner & João Souza | 6–2, 6–4 |
| Winner | 24 May 2013 | Portugal F7, Coimbra , Portugal | Hard | Gonçalo Falcão | Carlos Boluda-Purkiss & Roberto Ortega-Olmedo | 7-6 (7-4) , 7-6 (9-7) |
Question:
What is the surface on 15 August 2009?
Answer:
Hard