WORLD T FINAL RULE

IV. WORLD CHAMPIONSHIPS
4.01 Barclays ATP World Tour Finals - Singles


B.Entries
1) Selection List. The selection list for the event shall be:
a) The top seven (7) players in the South African Airways ATP Rankings as of the
Monday after the last ATP World Tour tournament of the calendar year; followed
by
b) Up to two (2) Grand Slam winners of that year, in order of their positions, positioned
between eight (8) and twenty (20) in the South African Airways ATP
Rankings as of that Monday; followed by
c) Players positioned eight (8) and below in the South African Airways ATP
Rankings as of that Monday.
2)



source: atp rulebook