Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| outcome | date | surface | opponent in the final | score in the final |
| runner - up | 17 august 2008 | hard | juan martín del potro | 3 - 6 , 3 - 6 |
| runner - up | 4 october 2009 | hard (i) | gilles simon | 5 - 7 , 3 - 6 |
| winner | 24 october 2010 | hard (i) | marcos baghdatis | 3 - 6 , 6 - 4 , 6 - 3 |
| runner - up | 15 january 2011 | hard | gilles simon | 5 - 7 , 6 - 7 (4 - 7) |
| runner - up | 23 october 2011 | hard (i) | janko tipsarević | 4 - 6 , 2 - 6 |
Title:
viktor troicki
Statement:
of all five matches that were played , the surface of the playing field was hard
Answer:
supported