Bjorn Borg, the original 'King of Clay' completes the list on the 10th spot. Borg entered Top-10 on 3rd June 1974 coinciding with the start of the 1974 French Open which would become his first major a fortnight later. Borg was in the club for 422 weeks before leaving Top-10 on 20th June 1982, 8 years after making his debut in the list.