<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.ni wanawake wawili tu ulimwenguni ambao wameshawahi kupata ubingwa wa wimbledon mara nyingi kumshinda williams, lakini tangu mwaka 2008, hajawahi kuibuka bingwa wa mashindano hayo.  <response>: lis only victory in their 12 meetings was in 2008, but williams said she always feels challenged by the world no. 2. 