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:
| edition | round | date | against | surface | opponent | w / l | result |
| 2008 davis cup europe / africa group ii | qf | 18 - 20 july 2008 | cyprus | clay | eleftherios christou | win | 6 - 3 , 6 - 3 |
| 2008 davis cup europe / africa group ii | sf | 19 - 21 september 2008 | ukraine | hard | illya marchenko | loss | 3 - 6 , 3 - 6 |
| 2009 davis cup europe / africa group ii | 1r | 6 - 8 march 2009 | cyprus | hard | philippos tsangaridis | win | 6 - 3 , 6 - 1 |
| 2009 davis cup europe / africa group ii | gii po | 10 - 12 july 2009 | algeria | clay | sid - ali akkal | win | 6 - 3 , 6 - 0 |
| 2010 davis cup europe / africa group ii | qf | 9 - 11 july 2010 | cyprus | clay | eleftherios christou | win | 6 - 1 , 6 - 0 |
| 2010 davis cup europe / africa group ii | sf | 17 - 19 september 2010 | bosnia and herzegovina | clay | damir džumhur | loss | 6 - 4 , 4 - 6 , 1 - 6 |
| 2011 davis cup europe / africa group i | 1r | 4 - 6 march 2011 | slovakia | clay | martin kližan | win | 6 - 2 , 4 - 1 , ret |
| 2011 davis cup europe / africa group i | 2r | 8 - 10 july 2011 | switzerland | hard | marco chiudinelli | loss | 3 - 6 , 4 - 6 |
| 2012 davis cup europe / africa group i | 2r | 6 - 8 april 2012 | israel | hard | andy ram | win | 7 - 5 , 6 - 0 |
| 2012 davis cup europe / africa group i | gi po | 14 - 16 september 2012 | slovakia | hard | lukas lacko | win | 6 - 4 , 6 - 4 , 6 - 3 |
| 2012 davis cup europe / africa group i | gi po | 14 - 16 september 2012 | slovakia | hard | martin kližan | loss | 2 - 6 , 5 - 7 , 7 - 6 (11 - 9) , 1 - 6 |
| 2013 davis cup europe / africa group ii | 1r | 1 - 3 february 2013 | benin | clay | loic didavi | win | 6 - 1 , 6 - 3 , 6 - 0 |
| 2013 davis cup europe / africa group ii | 3r | 13 - 15 september 2013 | moldova | hard | maxim dubarenco | win | 6 - 7 (4 - 7) , 7 - 6 (7 - 4) , 6 - 1 , 6 - 4 |
Title:
joão sousa
Statement:
less than half of the editions on a clay surface resulted in wins
Answer:
refuted