<page_title> Chronological summary of the 2012 Summer Olympics </page_title> <section_title> Day 4: Tue 31 July </section_title> <table> <cell> Judo <col_header> Gold medalists </col_header> <col_header> Sport </col_header> </cell> <cell> Women's 63 kg <col_header> Gold medalists </col_header> <col_header> Sport </col_header> </cell> <cell> Urška Žolnir <col_header> Gold medalists </col_header> <col_header> Event </col_header> </cell> <cell> Slovenia <col_header> Gold medalists </col_header> <col_header> Competitor(s) </col_header> </cell> </table>
Judo Urška Žolnir of Slovenia won gold in the women's 63 kg final.