<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.tunisia hawajapata ushindi katika michezo 13 ya kombe la dunia, mara ya mwisho kupata ushindi ilikuwa mwaka 1978 dhidi ya mexico.  <response>: tunisia have failed to win their last 13 world cup games since winning their first-ever match against mexico in 1978. 