Australia: Australian Open - Doubles - Main |
| 1/16-finals | Kidowaki M./Scott A. | Faull J./Jaggard-Lai M. | 1:2 (6:3, 3:6, 3:6) | details | 17.01.1991 |
| 1/32-finals | Dechaume-Balleret A./Herreman N. | Kidowaki M./Scott A. | 0:2 (4:6, 3:6) | details | 14.01.1991 |
Australia: Brisbane 2 - Doubles - Main |
| 1/16-finals | Driehuis Ingelise/Pleming L. | Kidowaki M./Scott A. | 2:0 (6:4, 6:3) | details | 31.12.1990 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Kidowaki M./Scott A. | Herr B./Phelps T. | 0:2 (3:6, 3:6) | details | 30.06.1990 |
United Kingdom: Birmingham - Doubles - Main |
| 1/8-finals | Kidowaki M./Scott A. | Bradtke-Provis N./Reinach E. | 0:2 (2:6, 1:6) | details | 13.06.1990 |
| 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 | Kilsch-Kohde C./Schultz-McCarthy B. | Kidowaki M./Scott A. | 2:1 (5:7, 7:63, 6:1) | details | 31.05.1990 |
| 1/32-finals | Kidowaki M./Scott A. | Krapl E./ter Riet H. | 2:0 (6:2, 6:1) | details | 28.05.1990 |
France: Strasbourg - Doubles - Main |
| 1/8-finals | Bollegraf M./Paz M. | Kidowaki M./Scott A. | 2:0 (6:4, 6:2) | details | 21.05.1990 |