Lleyton Glynn Hewitt AM is an Australian former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals for 80 weeks, including as the year-end No. 1 in 2001 and 2002. From Wikipedia
The Australian star defeated Grigor Dimitrov 6-0, 6-0 in just 44 minutes, marking a career milestone and advancing to face Lorenzo Musetti in the semifinals.