See main article: 2000 Tennis Masters Cup and ATP Tour World Championships.
Donald Johnson and Piet Norval defeated Mahesh Bhupathi and Leander Paes in the final, 7–6(10–8), 6–3, 6–4 to win the doubles tennis title at the 2000 ATP Tour World Championships.
Sébastien Lareau and Alex O'Brien were the reigning champions, but did not compete together in 2000. Lareau failed to qualify with another partner, while O'Brien qualified with Jared Palmer, but was eliminated in the round-robin stage.
Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.
Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.