Related Clues:

• Grp. for 32 Down
• Gp. that'll teach you how to serve
• Org. for Sharapova
• Netmen's org
• Racket org
• Org. that dropped "Lawn" from its name in 1975
• Singles grp.?
• Court org
• Arthur Ashe Kids' Day org
• 6-Down counterpart founded by Billie Jean King
• Org. with a national center named for Billie Jean King
• Venus's org
• Court grp
• Bjorn Borg's org
• Org. whose members take their service seriously