year     mens singles    womens singles                      mens doubles                 womens doubles                   mixed doubles
0  1994       ivan đurić    nataša ostojić                    no competition                 no competition                  no competition
1  1995   jovan marković    nataša ostojić      jovan marković zoran vuković  nataša ostojić danijela đukić   jovan marković nataša ostojić
2  1996   jovan marković    nataša ostojić  zoran stepanović radomir jovović    nataša ostojić ružica marić     jovan marković ružica marić
3  1997   jovan marković  jovanka knežević  jovan marković bojan jakovljević    nataša ostojić ružica marić  bojan jakovljević ružica marić
4  1998   jovan marković      jelena obrić  jovan marković bojan jakovljević   jelena obrić marija glogovac  bojan jakovljević jelena obrić
5  1999  radomir jovović      jelena obrić  radomir jovović zoran stepanović   jelena obrić marija glogovac  bojan jakovljević jelena obrić
6  2000   jovan marković      jelena obrić  jovan marković bojan jakovljević   jelena obrić marija glogovac  bojan jakovljević jelena obrić
7  2001  radomir jovović      jelena obrić  radomir jovović zoran stepanović         jelena obrić ana marić  bojan jakovljević jelena obrić

Table as JSON:
{"year":{"0":1994,"1":1995,"2":1996,"3":1997,"4":1998,"5":1999,"6":2000,"7":2001},"mens singles":{"0":"ivan đurić","1":"jovan marković","2":"jovan marković","3":"jovan marković","4":"jovan marković","5":"radomir jovović","6":"jovan marković","7":"radomir jovović"},"womens singles":{"0":"nataša ostojić","1":"nataša ostojić","2":"nataša ostojić","3":"jovanka knežević","4":"jelena obrić","5":"jelena obrić","6":"jelena obrić","7":"jelena obrić"},"mens doubles":{"0":"no competition","1":"jovan marković zoran vuković","2":"zoran stepanović radomir jovović","3":"jovan marković bojan jakovljević","4":"jovan marković bojan jakovljević","5":"radomir jovović zoran stepanović","6":"jovan marković bojan jakovljević","7":"radomir jovović zoran stepanović"},"womens doubles":{"0":"no competition","1":"nataša ostojić danijela đukić","2":"nataša ostojić ružica marić","3":"nataša ostojić ružica marić","4":"jelena obrić marija glogovac","5":"jelena obrić marija glogovac","6":"jelena obrić marija glogovac","7":"jelena obrić ana marić"},"mixed doubles":{"0":"no competition","1":"jovan marković nataša ostojić","2":"jovan marković ružica marić","3":"bojan jakovljević ružica marić","4":"bojan jakovljević jelena obrić","5":"bojan jakovljević jelena obrić","6":"bojan jakovljević jelena obrić","7":"bojan jakovljević jelena obrić"}}