Who has won the most Australian Open singles titles?
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Mark Philippoussis is a citizen of Australia, where the Australian Open is played.
Mark Philippoussis is a citizen of Australia where the Australian Open is played .
Who has won the most Australian Open singles titles?</s> [unused1]Mark Philippoussis                [unused2] is a citizen of Australia, where the Australian Open is played.
Who has won the most Australian Open singles titles?</s>Mark Philippoussis is a citizen of Australia, where the Australian Open is played.
Who has won the most Australian Open singles titles?</s> [unused1]Mark Philippoussis                [unused2] is a citizen of Australia where the Australian Open is played .
Who has won the most Australian Open singles titles?</s>Mark Philippoussis is a citizen of Australia where the Australian Open is played .
Who has won the most Australian Open singles titles?</s>Australia,country,Australia,Australia,0,Australian Open,Australia,0,[unused1]Mark Philippoussis[unused2],Australian Open,country,Australia,Australian Open,0,Australian Open,Australian Open,0,[unused1]Mark Philippoussis[unused2],[unused1]Mark Philippoussis[unused2],country of citizenship,Australia,[unused1]Mark Philippoussis[unused2],0,Australian Open,[unused1]Mark Philippoussis[unused2],0,[unused1]Mark Philippoussis[unused2]
Who has won the most Australian Open singles titles?</s>Australia,country,Australia,Australia,0,Australian Open,Australia,0,Mark Philippoussis,Australian Open,country,Australia,Australian Open,0,Australian Open,Australian Open,0,Mark Philippoussis,Mark Philippoussis,country of citizenship,Australia,Mark Philippoussis,0,Australian Open,Mark Philippoussis,0,Mark Philippoussis