Possible Clues:

• Insult from a concert pianist?
• Tennis feat achieved twice by Aniek van Koot
• Winning all four major tennis championships in the same calendar year
• One's achievement in not missing a trick?
• Winning all the competitions can be a very tricky affair
• Major tennis or golf tournament
• Flash around cash for foreigner's ambitious contract
• A lot of dollars to vilify every trick
• Sporting achievement in which opponents never regain the lead
• Close door with force seeing off English, Scots, Welsh, French and Italians