 USA: Oklahoma City - Doubles - Main |
|---|
| 1/8-finals | Adams K./Hetherington J. | Grousbeck A./Hiraki R. | 2:0 (6:2, 6:4) | details | 18.02.1991 |
| USA: Aurora - Doubles - Main |
|---|
| 1/8-finals | Louie Harper P./Henricksson A. | Glitz L./Grousbeck A. | 2:0 (6:4, 6:3) | details | 11.02.1991 |
 Brazil: Sao Paulo - Doubles - Main |
|---|
| 1/8-finals | Albinus S./Miller P. | Faber D./Grousbeck A. | 2:0 (6:2, 6:3) | details | 26.11.1990 |
 Canada: Montreal - Doubles - Main |
|---|
| 1/16-finals | Grousbeck A./Smith N. | Maleeva K./McNeil L. | 0:2 (3:6, 3:6) | details | 30.07.1990 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/32-finals | Grousbeck A./Smith N. | Garrone L./Golarsa L. | 0:2 (0:6, 4:6) | details | 30.06.1990 |
| United Kingdom: Wimbledon - Mixed Doubles - Main |
|---|
| 1/32-finals | Nargiso D./Grousbeck A. | Youl S./Minter A. | 0:2 (5:7, 2:6) | details | 27.06.1990 |
| United Kingdom: Birmingham - Doubles - Main |
|---|
| 1/16-finals | Paradis-Mangon P./Suire C. | Grousbeck A./Smith N. | 2:0 (6:2, 6:3) | details | 11.06.1990 |
 France: French Open - Mixed Doubles - Main |
|---|
| 1/16-finals | Nargiso D./Grousbeck A. | Visser D./Bradtke-Provis N. | 0:2 (1:6, 4:6) | details | 31.05.1990 |
| France: French Open - Doubles - Main |
|---|
| 1/32-finals | Szikszay R./Vis C. | Grousbeck A./Simpson R. | 2:1 (7:5, 1:6, 6:2) | details | 28.05.1990 |
| France: French Open - Mixed Doubles - Main |
|---|
| 1/32-finals | Raoux G./Quentrec E. K. | Nargiso D./Grousbeck A. | 0:2 (1:6, 5:7) | details | 28.05.1990 |
| USA: Miami - Doubles - Main |
|---|
| 1/32-finals | Bowes B./Grousbeck A. | Seguso C./Grossman-Wunderlich A. | 0:2 (1:6, 2:6) | details | 16.03.1990 |
| USA: Oklahoma City - Doubles - Main |
|---|
| Quarter-finals | Grousbeck A./Smith N. | Na H./Louie Harper P. | 0:2 (1:6, 6:7) | details | 21.02.1990 |
| 1/8-finals | Grousbeck A./Smith N. | Kuczynska I./Simpson R. | 2:1 (3:6, 6:2, 6:3) | details | 19.02.1990 |
 Australia: Australian Open - Doubles - Main |
|---|
| 1/16-finals | Grousbeck A./Smith N. | Thompson J./Turnbull W. | 0:2 (2:6, 3:6) | details | 19.01.1990 |
| 1/32-finals | Keller A./Zambrzycki T. | Grousbeck A./Smith N. | 0:2 (3:6, 2:6) | details | 15.01.1990 |
| Brazil: Guaruja - Doubles - Main |
|---|
| Quarter-finals | Ekstrand M./Haumuller F. | Grousbeck A./Norwood M. | 2:0 (6:2, 6:4) | details | 13.12.1989 |
| 1/8-finals | Nowak K./Sprung H. | Grousbeck A./Norwood M. | 0:2 (3:6, 0:6) | details | 11.12.1989 |
