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 | 1998 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | Grand Slam Tournaments | 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 | LQ | 1R | 3R | QF | 2R | 3R | 4R | 4R | SF | 3R | 3R | 1R | 3R | 1R |
| French Open | A | A | 2R | 4R | 2R | 1R | 3R | 4R | 3R | A | 1R | 4R | 4R | A | 1R |
| Wimbledon | A | LQ | 2R | QF | 2R | 3R | 3R | 4R | 4R | 2R | 4R | 2R | 3R | 1R | 1R |
| US Open | A | LQ | 1R | QF | 3R | 3R | 3R | 2R | 1R | 1R | 4R | 3R | 1R | 1R | QF |
| Win–Loss | 0–0 | 3–3 | 2–4 | 13–4 | 8–4 | 5–4 | 8–4 | 10–4 | 8–4 | 6–3 | 8–4 | 8–4 | 5–4 | 2–3 | 4–4 |
Question:
2007 of 1r is involved in what 2001?
Answer:
1R