 USA: Washington - Singles - Main |
|---|
| 1/32-finals | Ross J. | Adams C. | 1:2 (7:5, 3:6, 62:7) | details | 15.07.1991 |
| USA: Cincinnati - Singles - Main |
|---|
| 1/32-finals | Srejber M. | Ross J. | 2:0 (6:4, 7:6) | details | 06.08.1990 |
| USA: Washington - Singles - Main |
|---|
| 1/32-finals | Pereira N. | Ross J. | 2:0 (7:6, 6:2) | details | 16.07.1990 |
 United Kingdom: Wimbledon - Singles - Qualification |
|---|
| Quarter-finals | Visser D. | Ross J. | 2:0 (6:4, 6:1) | details | 25.06.1990 |
| USA: Kiawah Island - Singles - Main |
|---|
| 1/16-finals | Ross J. | Rive J. | 0:2 (3:6, 3:6) | details | 07.05.1990 |
| USA: Orlando - Singles - Main |
|---|
| 1/8-finals | Washington M. | Ross J. | 2:0 (6:1, 7:5) | details | 04.04.1990 |
| 1/16-finals | Ross J. | Arias J. | 2:1 (7:6, 1:6, 6:3) | details | 02.04.1990 |
 Australia: Australian Open - Singles - Qualification |
|---|
| Final | Brown N. | Ross J. | 2:0 (6:3, 6:3) | details | 12.01.1990 |
| Semi-finals | Ross J. | Smith R. | 2:0 (6:3, 6:4) | details | 11.01.1990 |
| Quarter-finals | Daufresne X. | Ross J. | 0:2 (4:6, 4:6) | details | 10.01.1990 |
