 Taiwan: Taipei - Singles - Main |
|---|
| 1/16-finals | Fitzgerald J. | Barrientos F. | 2:0 (7:5, 6:2) | details | 19.10.1992 |
 United Kingdom: Wimbledon - Singles - Qualification |
|---|
| Quarter-finals | Vogel R. | Barrientos F. | 2:1 (6:1, 1:6, 6:2) | details | 24.06.1991 |
| United Kingdom: London - Singles - Main |
|---|
| 1/32-finals | Barrientos F. | Cash P. | 0:2 (1:6, 4:6) | details | 10.06.1991 |
 Hong Kong: Hong Kong - Singles - Main |
|---|
| Quarter-finals | Barrientos F. | Masur W. | 0:2 (0:6, 1:6) | details | 04.04.1991 |
| 1/8-finals | Curren K. | Barrientos F. | 1:2 (6:1, 1:6, 5:7) | details | 03.04.1991 |
| 1/16-finals | Barrientos F. | Brown N. | 2:0 (6:1, 6:4) | details | 01.04.1991 |
 Australia: Australian Open - Singles - Qualification |
|---|
| Semi-finals | Perez D. | Barrientos F. | 2:1 (7:6, 3:6, 6:4) | details | 16.01.1991 |
| Quarter-finals | Boynton C. | Barrientos F. | 0:2 (5:7, 2:6) | details | 14.01.1991 |
