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:
| Date | Tournament | Surface | Partner | Opponents in the final | Score |
| --- | --- | --- | --- | --- | --- |
| 20 March 2006 | Australia F4 | Clay | Robert Haybittel | Damian Patriarca Joseph Sirianni | 6–7(4), 1–6 |
| 7 April 2008 | Russia F1 | Hard | Chris Eaton | Sergei Demekhine Konstantin Kravchuk | 1–6, 2–6 |
| 30 October 2009 | Cardiff, Great Britain F16 | Hard | Tim Bradshaw | Barry King James McGee | 4–6, 6–7(3) |
| 4 December 2009 | Santo Domingo, Dominican Republic F2 | Hard | Amir Weintraub | Adam El Mihdawy Blake Strode | 3–6, 6–2, [7–10] |
| 26 December 2009 | Sorocaba, Brazil F32 | Clay | Guillermo Alcaide | Alexandre Bonatto Rodrigo-Antonio Grilli | 2–6, 4–6 |
| 3 January 2010 | São Paulo , Brazil F34 | Hard | Guillermo Alcaide | Juan-Pablo Amado Rodrigo-Antonio Grilli | 4–6, 5–7 |
| 19 March 2010 | Astana , Kazakhstan F1 | Hard | Alexander Peya | Evgeny Kirillov Alexander Kudryavtsev | 3–6, 4–6 |
| 10 September 2010 | Cumberland, London, Great Britain F13 | Hard | Claudio Grassi | David Rice Sean Thornley | 6–2, 3–6, [0–10] |
| 29 January 2011 | Kaarst, Germany F3 | Carpet | Chris Eaton | Kevin Krawietz Marcel Zimmermann | 3–6, 5–7 |
| 29 April 2011 | Bournemouth, Great Britain F5 | Clay | Carlos Poch-Gradin | David Rice Sean Thornley | 3–6, 4–6 |
| 15 April 2012 | Antalya, Turkey F14 | Hard | Gero Kretschmer | Richard Becker Nikolaus Moser | 4–6, 1–6 |
Question:
What is the surface when the partner was Robert Haybittel?
Answer:
Clay