USA: New Haven 2 - Doubles - Main |
| Quarter-finals | Barr S./Smith R. | Ivanisevic G./Korda P. | 1:2 (6:7, 7:6, 6:7) | details | 17.08.1990 |
| 1/8-finals | Layendecker G./Van Rensburg C. | Barr S./Smith R. | 1:2 (6:4, 6:7, 4:6) | details | 15.08.1990 |
| 1/16-finals | Barr S./Smith R. | Cassidy D./Yzaga J. | 2:1 (6:7, 7:5, 6:4) | details | 13.08.1990 |
United Kingdom: Wimbledon - Doubles - Qualification |
| Quarter-finals | Deppe R./Talbot B. | Barr S./Morgan J. | 2:0 (7:63, 6:3) | details | 25.06.1990 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Barr S./Borwick N. | Davis S./Van't Hof R. | 0:2 (1:6, 4:6) | details | 17.01.1990 |
| 1/32-finals | Gomez A./Pereira N. | Barr S./Borwick N. | 0:2 (4:6, 2:6) | details | 15.01.1990 |