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 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 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 | A | A | 2R | 3R | 2R | QF |
| French Open | A | A | 2R | 3R | QF | 3R | 2R |
| Wimbledon | A | A | 2R | 3R | 2R | 2R | 2R |
| US Open | A | A | 2R | 3R | 2R | 1R | 1R |
| Win–Loss | 0-0 | 0-0 | 3–3 | 7–4 | 7–4 | 4–4 | 5–4 |
| Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship |
| WTA Tour Championships | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify |
| Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games | Olympic Games |
| Summer Olympics | A | Not Held | Not Held | Not Held | A | NH | 0–0 |
| WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments | WTA Premier Mandatory Tournaments |
| Indian Wells | A | A | A | QF | 1R | 1R | 2R |
| Key Biscayne | A | A | A | 1R | 2R | 2R | SF |
| Madrid | NH | NH | NH | 2R | A | 1R | 2R |
| Beijing | Tier | Tier | Tier | A | A | 1R | 1R |
| WTA Premier 5 Tournaments | WTA Premier 5 Tournaments | WTA Premier 5 Tournaments | WTA Premier 5 Tournaments | WTA Premier 5 Tournaments | WTA Premier 5 Tournaments | WTA Premier 5 Tournaments | WTA Premier 5 Tournaments |
| Dubai | A | A | A | QF | A | 2R | 1R |
| Rome | A | A | A | A | A | A | 11 |
| Cincinnati | A | A | 1R | SF | QF | 1R | A |
| Montreal/Toronto | A | A | 1R | 1R | SF | 2R | A |
| Tokyo | A | A | A | A | A | A | 1R |
| WTA Premier Tournaments | WTA Premier Tournaments | WTA Premier Tournaments | WTA Premier Tournaments | WTA Premier Tournaments | WTA Premier Tournaments | WTA Premier Tournaments | WTA Premier Tournaments |
| Charleston | A | A | A | A | A | A | A |
| Moscow | A | A | SF | SF | QF | A | A |
| Doha | A | A | QF | Not Held | Not Held | 1R | A |
| Berlin | A | A | 1R | Not Held | Not Held | Not Held | Not Held |
| Zurich | A | A | QF | Not Held | Not Held | Not Held | Not Held |
| San Diego | A | A | A | A | A | A | A |
| Year-End ranking | 159 | 131 | 35 | 30 | 30 | 50 | 27 |
Question:
Which Tournament has a 2010 of 2r, and a 2011 of 1r?
Answer:
US Open