1999 ATP Tour World Championships – Doubles
| Doubles | |
|---|---|
| 1999 ATP Tour World Championships | |
| Champions | Sébastien Lareau Alex O'Brien |
| Runners-up | Mahesh Bhupathi Leander Paes |
| Score | 6–3, 6–2, 6–2 |
| Draw | 8 |
Sébastien Lareau and Alex O'Brien defeated Mahesh Bhupathi and Leander Paes in the final, 6–3, 6–2, 6–2 to win the doubles tennis title at the 1999 ATP Tour World Championships.
Jacco Eltingh and Paul Haarhuis were the reigning champions, but did not compete together in 1999. Eltingh retired from the sport on November 22, 1998; Haarhuis qualified with Jared Palmer, but was eliminated in the round-robin stage.