Related Clues:

• Six tennis games
• It begins love-love
• Square dance formation
• Race starter's word
• "Quiet on the ___!"
• It beats nothing in poker
• Evil brother of Osiris
• Tennis match part
• Nightclub performance
• One and the other
• All prepared
• All in place
• Harden, as plaster
• Two twos, e.g.
• Become firm