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:
| tournament | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
| grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments |
| australian open | a | 1r | 2r | 2r | qf | a | a |
| french open | 2r | a | q1 | 2r | qf | a | q2 |
| wimbledon | q1 | a | q2 | 1r | 3r | a | 2r |
| us open | 2r | a | 1r | 4r | qf | 1r | 1r |
| win - loss | 2 - 2 | 0 - 1 | 1 - 2 | 4 - 4 | 14 - 4 | 0 - 1 | 1 - 2 |
Title:
andrea petkovic
Statement:
a was the 2013 finish for the australian open and a was the 2007 finish of australian open
Answer:
supported