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| Final | Herrera L. | Drewett B. | 3:1 (6:4, 3:6, 6:2, 7:67) | detalhes | 28.06.1990 | ||
| Semi-finals | Drewett B. | Van Emburgh G. | 2:1 (4:6, 6:4, 6:3) | detalhes | 27.06.1990 | ||
| Quarter-finals | Kjellsten J. | Drewett B. | 0:2 (2:6, 2:6) | detalhes | 25.06.1990 | ||
| 1/16-finals | Drewett B. | Pridham C. | 1:2 (6:7, 6:2, 6:7) | detalhes | 30.04.1990 | ||
| 1/32-finals | Zivojinovic S. | Drewett B. | 2:0 (6:1, 6:1) | detalhes | 09.04.1990 | ||
| 1/32-finals | Davis M./Drewett B. | Frana J./Miniussi C. | 0:2 (6:7, 4:6) | detalhes | 14.01.1991 | ||
| 1/8-finals | Grabb J./Reneberg R. | Drewett B./Fromberg R. | 2:0 (6:2, 7:6) | detalhes | 03.10.1990 | ||
| 1/16-finals | Drewett B./Fromberg R. | Chamberlin P./Van't Hof R. | 2:0 (7:5, 6:3) | detalhes | 01.10.1990 | ||
| 1/8-finals | Chamberlin P./Drewett B. | Stolle S./Wells-Roth D. | 0:2 (3:6, 4:6) | detalhes | 24.09.1990 | ||
| 1/8-finals | Drewett B./Masur W. | Connell G./Michibata G. | 1:3 (6:3, 3:6, 6:7, 6:7) | detalhes | 03.07.1990 | ||