tournament                           1993                           1994                           1995                           1996
0  junior grand slam tournaments  junior grand slam tournaments  junior grand slam tournaments  junior grand slam tournaments  junior grand slam tournaments
1                australian open                              a                              a                              a                              a
2                    french open                             1r                              a                             2r                             qf
3                      wimbledon                              a                              a                             2r                              a
4                        us open                              a                              a                              a                              a

Table as JSON:
{"tournament":{"0":"junior grand slam tournaments","1":"australian open","2":"french open","3":"wimbledon","4":"us open"},"1993":{"0":"junior grand slam tournaments","1":"a","2":"1r","3":"a","4":"a"},"1994":{"0":"junior grand slam tournaments","1":"a","2":"a","3":"a","4":"a"},"1995":{"0":"junior grand slam tournaments","1":"a","2":"2r","3":"2r","4":"a"},"1996":{"0":"junior grand slam tournaments","1":"a","2":"qf","3":"a","4":"a"}}