Answer
The answer is Glynn. Lleyton Glynn Hewitt is a former professional tennis player from Australia. He was born on February 24, 1981, in Adelaide, South Australia. Hewitt achieved a career-high singles ranking of world No. 1 on November 19, 2001, making him the youngest male player to achieve this feat in the Open Era, at the age of 20 years, 8 months, and 26 days.