tournament                    2004                    2005                    2006                    2007                    2008                    2009                    2010                    2011
0  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
1         australian open                      2r                      2r                      1r                      1r                       a                      1r                      2r                       a
2             french open                      2r                      3r                       a                      1r                       a                      1r                       a                       a
3               wimbledon                      1r                       a                       a                      1r                       a                      2r                       a                       a
4                 us open                      2r                      2r                       a                       a                      2r                       a                       a                      1r

Table as JSON:
{"tournament":{"0":"grand slam tournaments","1":"australian open","2":"french open","3":"wimbledon","4":"us open"},"2004":{"0":"grand slam tournaments","1":"2r","2":"2r","3":"1r","4":"2r"},"2005":{"0":"grand slam tournaments","1":"2r","2":"3r","3":"a","4":"2r"},"2006":{"0":"grand slam tournaments","1":"1r","2":"a","3":"a","4":"a"},"2007":{"0":"grand slam tournaments","1":"1r","2":"1r","3":"1r","4":"a"},"2008":{"0":"grand slam tournaments","1":"a","2":"a","3":"a","4":"2r"},"2009":{"0":"grand slam tournaments","1":"1r","2":"1r","3":"2r","4":"a"},"2010":{"0":"grand slam tournaments","1":"2r","2":"a","3":"a","4":"a"},"2011":{"0":"grand slam tournaments","1":"a","2":"a","3":"a","4":"1r"}}