 USA: Oakland - Doubles - Main |
|---|
| 1/8-finals | Henricksson A./Na H. | Fendick P./Wiesner J. | 1:2 (1:6, 7:6, 0:6) | details | 29.10.1990 |
| USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Pierce M./Spadea-Nachmann L. | MacGregor C./Na H. | 2:1 (2:6, 7:5, 6:0) | details | 27.08.1990 |
| USA: Los Angeles - Doubles - Main |
|---|
| 1/16-finals | Dechaume-Balleret A./Herreman N. | Na H./MacGregor C. | 2:0 (6:1, 6:3) | details | 13.08.1990 |
| USA: Albuquerque - Doubles - Main |
|---|
| 1/8-finals | Na H./Van Rensburg D. | Cordwell B./Richardson J. | 1:2 (6:4, 4:6, 4:6) | details | 06.08.1990 |
| USA: Newport - Doubles - Main |
|---|
| 1/8-finals | Arraya L./Smoller J. | Golarsa L./Na H. | 2:1 (7:6, 4:6, 6:1) | details | 16.07.1990 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/32-finals | Hetherington J./White R. | Jaggard-Lai M./Na H. | 2:0 (6:4, 6:3) | details | 30.06.1990 |
| United Kingdom: Birmingham - Doubles - Main |
|---|
| 1/16-finals | Kidowaki M./Scott A. | Jaggard-Lai M./Na H. | 2:0 (7:6, 6:2) | details | 11.06.1990 |
 France: French Open - Doubles - Main |
|---|
| 1/16-finals | Paz M./Sanchez-Vicario A. | Jaggard-Lai M./Na H. | 2:0 (6:1, 6:2) | details | 31.05.1990 |
| 1/32-finals | Jaggard-Lai M./Na H. | Field R./Thomas J. | 2:1 (65:7, 6:3, 6:2) | details | 28.05.1990 |
| France: Strasbourg - Doubles - Main |
|---|
| Quarter-finals | Jaggard-Lai M./Na H. | Bradtke-Provis N./Reinach E. | 1:2 (2:6, 6:3, 2:6) | details | 23.05.1990 |
| 1/8-finals | Camille B./Grossman-Wunderlich A. | Jaggard-Lai M./Na H. | 0:2 (3:6, 4:6) | details | 21.05.1990 |
 Singapore: Singapore - Doubles - Main |
|---|
| Quarter-finals | Krapl E./Werdel W. M. | Kidowaki M./Na H. | 2:0 (6:3, 6:1) | details | 25.04.1990 |
| 1/8-finals | Hy-Boulais P./Inoue E. | Kidowaki M./Na H. | 1:2 (6:4, 5:7, 4:6) | details | 24.04.1990 |
| 1/16-finals | Loosemore S./Simpkin A. | Kidowaki M./Na H. | 0:2 (3:6, 0:6) | details | 23.04.1990 |
 Japan: Tokyo 3 - Doubles - Main |
|---|
| Final | Na H./Jaggard-Lai M. | Jordan K./Smylie E. | 1:2 (0:6, 6:3, 1:6) | details | 14.04.1990 |
| Semi-finals | McNeil L./White R. | Na H./Jaggard-Lai M. | 0:2 (2:6, 4:6) | details | 13.04.1990 |
| Quarter-finals | Na H./Jaggard-Lai M. | Sviglerova E./Werdel W. M. | 2:1 (2:6, 6:2, 6:1) | details | 11.04.1990 |
| 1/8-finals | Hetherington J./Minter A. | Na H./Jaggard-Lai M. | 1:2 (1:6, 7:5, 2:6) | details | 10.04.1990 |
| USA: Indian Wells - Doubles - Main |
|---|
| 1/8-finals | Mandlikova H./Savchenko-Neiland L. | Smith N./Na H. | 2:0 (6:1, 7:6) | details | 28.02.1990 |
| 1/16-finals | Smith N./Na H. | Gooden A./Kijimuta A. | 2:0 (6:3, 6:0) | details | 26.02.1990 |
| USA: Oklahoma City - Doubles - Main |
|---|
| Semi-finals | Na H./Louie Harper P. | Daniels M./Prausa W. | 0:2 (4:6, 2:6) | details | 24.02.1990 |
| Quarter-finals | Grousbeck A./Smith N. | Na H./Louie Harper P. | 0:2 (1:6, 6:7) | details | 21.02.1990 |
| 1/8-finals | Cunningham C./Gavaldon A. | Na H./Louie Harper P. | 0:2 (2:6, 3:6) | details | 19.02.1990 |
| USA: Wichita - Doubles - Main |
|---|
| 1/8-finals | Bollegraf M./McGrath M. | Na H./Tauziat N. | 2:0 (6:4, 6:3) | details | 05.02.1990 |
