British Indoor singles champion at the Albert Hall, London, 1970.

She was the first World champion ladies' singles champion representing Germany.

However, she teamed with singles champion Serena at this event to win their second Grand Slam women's doubles title.

Youngest singles champion at Australian Championships: 18 years, 2 months (1954).

He was the youngest National singles champion at 20, in 1958.

She had aspired to become the first Open women's singles champion over 30 since Martina Navratilova in 1987.

He became the youngest US Open men's singles champion at 19 years, 28 days.

Lipinski, who two weeks ago became the youngest United States national singles champion ever, soared and twirled.

In 1959, she became the youngest women's singles champion at the French Championships at the age of 18.

Yuki was the Australian Open junior singles champion in 2009.