Possible Clues:

• First name in Romanian tennis
• Tennis first name
• Tennis's ___ Nastase
• Nasty racket operator?
• Luscious Jackson's "Why Do ___?"
• "Nasty" netman
• 'Lo, here ___, / Never to rise again': 'Hamlet'
• Rival of Bjorn in 1976
• Court rival of Bjorn
• 'Would -- to You?' (Eurythmics hit)