Related Clues:

• Both pros and amateurs may be in one
• Take the top off
• Start admitting customers
• Major tennis event
• Without concealment
• Tourney for all
• Uncork
• Airy
• ''___ mouth, insert foot''
• Take the stage first
• Not closed
• Shop window sign
• Still not settled
• ''___ sesame''
• Perform before the headliner