 Japan: Tokyo - Doubles - Main |
|---|
| 1/8-finals | Bloom G./Layendecker G. | Canter J./Derlin B. | 2:1 (4:6, 6:2, 6:3) | details | 10.04.1991 |
| 1/16-finals | Canter J./Derlin B. | Bates J./Jones K. | 2:1 (6:4, 2:6, 7:6) | details | 08.04.1991 |
 Australia: Australian Open - Doubles - Main |
|---|
| 1/32-finals | Canter J./Derlin B. | Garrow B./Pearce B. | 0:2 (6:7, 2:6) | details | 14.01.1991 |
 New Zealand: Wellington - Doubles - Main |
|---|
| 1/8-finals | Novacek K./Pimek L. | Canter J./Derlin B. | 2:0 (7:6, 6:2) | details | 31.12.1990 |
 Brazil: Itaparica - Doubles - Main |
|---|
| 1/8-finals | Canter J./Derlin B. | Koevermans M./Mattar L. | 0:2 (5:7, 6:7) | details | 05.11.1990 |
| Brazil: Sao Paulo 2 - Doubles - Main |
|---|
| 1/8-finals | Canter J./Derlin B. | Albano P./Miniussi C. | 0:2 (3:6, 5:7) | details | 22.10.1990 |
| Japan: Tokyo 2 - Doubles - Main |
|---|
| 1/8-finals | Forget G./Hlasek J. | Canter J./Derlin B. | 2:0 (6:4, 6:1) | details | 09.10.1990 |
| 1/16-finals | Doohan P./Warder L. | Canter J./Derlin B. | 1:2 (4:6, 7:6, 6:7) | details | 08.10.1990 |
 Canada: Toronto - Doubles - Main |
|---|
| 1/16-finals | Canter J./Derlin B. | McEnroe J./Woodforde M. | 0:2 (1:6, 4:6) | details | 23.07.1990 |
 USA: Washington - Doubles - Main |
|---|
| 1/16-finals | Kinnear K./Pearce B. | Canter J./Derlin B. | 2:0 (6:4, 6:2) | details | 16.07.1990 |
| USA: Newport - Doubles - Main |
|---|
| 1/8-finals | Canter J./Derlin B. | Dyke B./Fitzgerald J. | 1:2 (2:6, 6:4, 3:6) | details | 09.07.1990 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/8-finals | Bates J./Curren K. | Canter J./Derlin B. | 3:0 (6:2, 6:1, 6:4) | details | 03.07.1990 |
| 1/16-finals | DeVries S./Rive J. | Canter J./Derlin B. | 1:3 (6:7, 6:3, 3:6, 4:6) | details | 01.07.1990 |
| 1/32-finals | Canter J./Derlin B. | Fitzgerald J./Jarryd A. | 2:1 RET. (1:6, 6:1, 6:4, 1:0) | details | 30.06.1990 |
 Singapore: Singapore - Doubles - Main |
|---|
| 1/8-finals | Canter J./Derlin B. | Jones K./McEnroe P. | 0:2 (4:6, 1:6) | details | 30.04.1990 |
 South Korea: Seoul - Doubles - Main |
|---|
| Quarter-finals | Canter J./Derlin B. | Antonitsch A./Nijssen T. | 1:2 (6:4, 6:7, 4:6) | details | 18.04.1990 |
| 1/8-finals | Canter J./Derlin B. | Nelson T./Smith R. | 2:1 (4:6, 7:6, 6:4) | details | 16.04.1990 |
| Japan: Tokyo - Doubles - Main |
|---|
| Semi-finals | Kratzmann M./Masur W. | Canter J./Derlin B. | 2:0 (6:2, 6:4) | details | 14.04.1990 |
| Quarter-finals | Evernden K./Pereira N. | Canter J./Derlin B. | 1:2 (6:3, 6:7, 6:7) | details | 13.04.1990 |
| 1/8-finals | Canter J./Derlin B. | Grabb J./McEnroe P. | 2:0 (6:2, 7:6) | details | 11.04.1990 |
