Possible Clues:

• Having skill shortage with no French here
• Handy boundaries for double fault
• Proficient editor turned round a daily newspaper
• Like jugglers
• Neat pottery left out
• Neatly skilful and quick
• In posh parlance, it's stupid, but skilful
• Quick, neatly skilful
• Adriot and skilful
• Nimble-fingered, e.g.