Who has received a higher career high ranking for world, Francesca Schiavone or Arnaud Clément?
Francesca Schiavone:  Her career high ranking is world No. 4, achieved on 31 January 2011. Arnaud Clément:  He reached the final of the 2001 Australian Open and achieved a career-high ranking of World No. 10 in April the same year.
i don't know