How Dart revived career with help of Wimbledon champion

Summary
Britain's Harriet Dart knows people doubted whether she would ever win a WTA title, but says the belief of her coach Marion Bartoli helped achieve the best week of her career.
Description from BBC News.
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How Dart revived career with help of Wimbledon champion
Britain's Harriet Dart knows people doubted whether she would ever win a WTA title, but says the belief of her coach Marion Bartoli helped achieve the best week of her career.