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 | Year | Championship | Surface | Partner | Opponents | Score |
| --- | --- | --- | --- | --- | --- | --- |
| Winner | 2010.0 | Indian Wells | Hard | Rafael Nadal | Daniel Nestor Nenad Zimonjić | 7–6 (10–8) , 6–3 |
| Winner | 2012.0 | Indian Wells | Hard | Rafael Nadal | John Isner Sam Querrey | 6–2, 7–6 (7–3) |
| Winner | 2012.0 | Rome | Clay | Marcel Granollers | Łukasz Kubot Janko Tipsarević | 6–3, 6–2 |
| Runner-up | 2012.0 | Toronto | Hard | Marcel Granollers | Bob Bryan Mike Bryan | 1–6, 6–4, [10–12] |
| Runner-up | 2013.0 | Cincinnati | Hard | Marcel Granollers | Bob Bryan Mike Bryan | 4-6, 6-4, [4-10] |
Question:
What is the listed surface for the Championship of Toronto that had a runner-up outcome?
Answer:
Hard