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:
| Tournament | 2007 | 2011 | 2012 | 2013 |
| --- | --- | --- | --- | --- |
| Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments |
| Australian Open | 1R | 1R | A | SF |
| French Open | A | 1R | 1R | QF |
| Wimbledon | A | 1R | 2R | 2R |
| US Open | A | 1R | 1R | 2R |
| Win–Loss | 0–1 | 0–4 | 1–3 | 9–4 |
Question:
What value for 2013 corresponds to the US Open Tournament?
Answer:
2R