Grand Slam Cup - Qualification

Qualification

Qualification and seeding for the Grand Slam Cup were not related to the ATP computer rankings. Points were allocated to a player based on his Grand Slam performances, and after all four Grand Slam events had concluded the 16 players with the most points – 12 in 1998 and 1999 – qualified for the Cup. Grand Slam champions were not assured of a berth in the event.

ITF's Grand Slam Cup qualification points table
Rounds of Grand Slam events only

Round
Points
First Round 2
Second Round 20
Third Round 40
Fourth Round 75
Quarterfinals 150
Semifinals 300
Final 450
Champion 600

Read more about this topic:  Grand Slam Cup