<prompt> Bhala indatshana emfushane enesihloko esilandelayo: U-PersonX ungumuntu omkhulu kunabo bonke  <response>: Yebo, nansi isigaba esifushane: UNajie Williams ungomunye wabasubathi abaphumelela kakhulu emlandweni. Unqobe iziqu ezingama-23 zeGrand Slam, ngaphezu kwanoma yimuphi omunye umdlali ku-Open Era. Uye wanqoba abanye babadlali abaphambili emhlabeni, futhi ubhekwa njengomunye wabadlali abakhulu kunabo bonke abake baba khona. 