 USA: Philadelphia - Doubles - Main |
|---|
| 1/8-finals | Davenport L./Morariu C. | McNeil L./Po K. | 2:0 (7:5, 6:1) | details | 08.11.1999 |
 Canada: Quebec City - Doubles - Main |
|---|
| Quarter-finals | Frazier A./Schlukebir K. | McNeil L./Po K. | 2:0 (6:1, 6:3) | details | 03.11.1999 |
| 1/8-finals | Nola P./Watanabe J. | McNeil L./Po K. | 0:2 (2:6, 2:6) | details | 01.11.1999 |
 Japan: Tokyo 2 - Doubles - Main |
|---|
| Semi-finals | Coetzer A./Dokic J. | McNeil L./Po K. | 2:1 (3:6, 7:5, 7:5) | details | 25.09.1999 |
| Quarter-finals | McNeil L./Po K. | Inoue H./Inoue M. | 2:0 (6:3, 6:2) | details | 23.09.1999 |
| 1/8-finals | McNeil L./Po K. | Park S./Tu M. | 2:0 (6:2, 6:3) | details | 20.09.1999 |
| USA: Philadelphia - Doubles - Main |
|---|
| Quarter-finals | McNeil L./Po K. | Raymond L./Stubbs R. | 0:2 (2:6, 1:6) | details | 12.11.1998 |
| 1/8-finals | Spirlea I./Tarabini P. | McNeil L./Po K. | 1:2 (6:1, 4:6, 2:6) | details | 09.11.1998 |
| Canada: Quebec City - Doubles - Main |
|---|
| Final | Rubin C./Testud S. | McNeil L./Po K. | 1:2 (7:6, 5:7, 4:6) | details | 01.11.1998 |
| Semi-finals | Dechaume-Balleret A./Golarsa L. | McNeil L./Po K. | 0:2 (5:7, 3:6) | details | 31.10.1998 |
| Quarter-finals | Jeyaseelan S./Muric M. | McNeil L./Po K. | 1:2 (4:6, 6:0, 0:6) | details | 29.10.1998 |
| USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Barclay C./Guse K. | McNeil L./Po K. | 2:1 (3:6, 6:4, 6:3) | details | 02.09.1998 |
| Canada: Montreal - Doubles - Main |
|---|
| 1/8-finals | McNeil L./Po K. | Martinez C./Tarabini P. | 0:2 (1:6, 2:6) | details | 19.08.1998 |
| 1/16-finals | McNeil L./Po K. | Jeyaseelan S./Simpson R. | 2:0 (6:3, 6:1) | details | 17.08.1998 |
| USA: Los Angeles - Doubles - Main |
|---|
| Semi-finals | Hingis M./Zvereva N. | McNeil L./Po K. | 2:0 (6:2, 6:3) | details | 14.08.1998 |
| Quarter-finals | Sanchez-Vicario A./Tarabini P. | McNeil L./Po K. | 0:2 (3:6, 4:6) | details | 12.08.1998 |
| 1/8-finals | McNeil L./Po K. | Mazzotta M./Serra Zanetti A. | 2:0 (6:3, 6:4) | details | 10.08.1998 |
 France: French Open - Doubles - Main |
|---|
| 1/16-finals | McNeil L./Po K. | Sanchez-Vicario A./Sukova H. | 1:2 (7:5, 1:6, 2:6) | details | 31.05.1998 |
| 1/32-finals | Park S./Tanasugarn T. | McNeil L./Po K. | 0:2 (2:6, 3:6) | details | 29.05.1998 |
