Here are the descriptions of their respectable achievements:
Borg - from 1978 to 1981, entered 12 majors, four on each slam surface, and reached finals of 11, winning seven
Evert - from USO in 1971 to Wimbly in 1987, entered 49 slam events and reached the semis or better in 48, winning 18
Graf - golden slam in 1988, surrendering just two sets throughout
Navratilova - owns 350 singles, doubles, and mixed doubles titles
Sampras - 1993 - 1998 finishing as ATP's season-ending No. 1