Possible Clues:

• One scored at bridge, perhaps a single ace away from victory
• Vital moment that could set the court alight?
• Crucial moment at Wimbledon affecting two times champion
• Striker takes position for game's critical moment
• Situation in which one person might have the advantage
• Final tennis play, often
• Tense moment for Venus
• Climactic court moment
• Follow suit with thrust: that precedes victory in court
• Dull detail about champion's final exchange?