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 | Date | Tournament | Surface | Opponent | Score |
| --- | --- | --- | --- | --- | --- |
| Runner-up | August 20, 2007 | Karshi | Hard | Denis Istomin | 1–6, 4–6 |
| Winner | July 13, 2008 | Israel Open | Hard | Ivo Klec | 6–4, 6–4 |
| Runner-up | May 17, 2009 | Izmir Cup | Hard | Andrea Stoppini | 6–7, 2–6 |
| Winner | September 20, 2010 | Banja Luka | Clay | Pere Riba | 6–0, 7–6 (7–4) |
| Runner-up | September 26, 2010 | Izmir Cup | Hard | Somdev Devvarman | 4–6, 3–6 |
| Runner-up | July 10, 2011 | Scheveningen | Clay | Steve Darcis | 3–6, 6–4, 2–6 |
| Runner-up | September 25, 2011 | Izmir Cup | Hard | Lukáš Lacko | 4–6, 3–6 |
| Runner-up | July 29, 2012 | President's Cup (tennis) | Hard | Evgeny Donskoy | 3–6, 4–6 |
Question:
What date was the Izmir Cup in which İlhan played against Somdev Devvarman?
Answer:
September 26, 2010