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 | 2008 | 2009 | 2010 | 2011 | 2012 |
| grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments | grand slam tournaments |
| australian open | 2r | 2r | 3r | 1r | 1r |
| french open | a | 2r | 2r | 1r | 2r |
| wimbledon | a | 1r | 3r | 2r | 4r |
| us open | a | 3r | 2r | 2r | 1r |
| win - loss | 1 - 1 | 4 - 4 | 6 - 4 | 2 - 4 | 4 - 4 |
| olympic games | olympic games | olympic games | olympic games | olympic games | olympic games |
| summer olympics | a | not held | not held | not held | 3r |
| atp masters series | atp masters series | atp masters series | atp masters series | atp masters series | atp masters series |
| indian wells masters | a | a | a | 1r | 4r |
| miami masters | a | a | 1r | 2r | 1r |
| monte carlo masters | a | a | a | 1r | 1r |
| rome masters | a | a | a | a | 1r |
| madrid masters | a | a | a | a | 1r |
| canada masters | a | a | 1r | a | a |
| cincinnati masters | a | a | 2r | a | 2r |
| shanghai masters | nms | a | 1r | a | 2r |
| paris masters | a | a | 1r | q1 | 1r |
| win - loss | 0 - 0 | 0 - 0 | 1 - 5 | 1 - 3 | 5 - 8 |
| career statistics | career statistics | career statistics | career statistics | career statistics | career statistics |
| titles - finals | 0 - 0 | 0 - 0 | 0 - 1 | 0 - 0 | 0 - 1 |
| year end ranking | 105 | 102 | 40 | 72 | 43 |
Title:
denis istomin
Statement:
the canada masters had an a in 2008 - 2009 , and 2011 - 2012
Answer:
supported