 USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Pierce M./Spadea-Nachmann L. | Morton-Rodgers T./Wood C. | 0:2 (4:6, 1:6) | details | 26.08.1991 |
 Brazil: Sao Paulo - Doubles - Main |
|---|
| Final | Pierce M./Spadea-Nachmann L. | Fulco-Villella B./Sviglerova E. | 0:2 (5:7, 4:6) | details | 02.12.1990 |
| Semi-finals | Pierce M./Spadea-Nachmann L. | Gorrochategui I./Labat F. | 2:1 (4:6, 6:3, 6:3) | details | 01.12.1990 |
| Quarter-finals | Pierce M./Spadea-Nachmann L. | Thoren P./Vasquez P. | 2:0 (6:2, 6:1) | details | 29.11.1990 |
| 1/8-finals | Pierce M./Spadea-Nachmann L. | Reinstadler B./Tiezzi A. | 2:1 (7:6, 3:6, 6:3) | details | 26.11.1990 |
| USA: US Open - Doubles - Main |
|---|
| 1/16-finals | Pierce M./Spadea-Nachmann L. | Paz M./Sabatini G. | 1:2 (6:4, 4:6, 5:7) | details | 30.08.1990 |
| 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: Tampa - Doubles - Main |
|---|
| 1/8-finals | Pierce M./Spadea-Nachmann L. | Cecchini S./Arraya L. | 1:2 (6:1, 3:6, 4:6) | details | 16.04.1990 |
