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 in the final | Score |
| --- | --- | --- | --- | --- | --- | --- |
| Winner | 27 September 2004 | Benevento , Italy | Hard | Giulia Gabba | Martina Babáková Sandra Záhlavová | 6–2, 0–1 ret. |
| Winner | 4 July 2006 | Cuneo , Italy | Clay | Sara Errani | Giulia Gatto-Monticone Darya Kustova | 6–3, 7–6(5) |
| Winner | 14 September 2010 | Mestre , Italy | Clay | Claudia Giovine | Eva Birnerová Andreja Klepač | 6–7(6), 7–5, [13–11] |
| Winner | 1 February 2011 | Rabat , Morocco | Clay | Eva Hrdinová | Iveta Gerlová Lucie Kriegsmannová | 6–4, 6–1 |
| Winner | 11 April 2011 | Pomezia , Italy | Clay | Diana Enache | Conny Perrin Marina Shamayko | 7–6(3), 6–2 |
| Winner | 6 February 2012 | Cali , Colombia | Clay | Mandy Minella | Alexandra Cadanțu Raluca Olaru | 6–4, 6–3 |
| Runner-up | 6 August 2012 | Monteroni D'Arbia , Italy | Clay | Alice Balducci | Federica Di Sarra Anastasia Grymalska | 6–4, 5–7, [10–7] |
Question:
Who played on a hard surface?
Answer:
Giulia Gabba