 USA: Miami - Doubles - Main |
|---|
| 1/32-finals | DeVries S./MacPherson D. | Sobel J./Wilkison T. | 2:1 (6:2, 2:6, 6:3) | details | 15.03.1991 |
 Australia: Australian Open - Doubles - Main |
|---|
| 1/32-finals | Beckman C./Cannon S. | Odizor N./Wilkison T. | 2:0 (6:3, 6:2) | details | 14.01.1991 |
 Brazil: Itaparica - Doubles - Main |
|---|
| Quarter-finals | Carbonell T./Gorriz M. A. | Garnett B./Wilkison T. | 2:0 (6:3, 6:4) | details | 07.11.1990 |
| 1/8-finals | Garnett B./Wilkison T. | Costa C./Fleurian J. | 2:0 (6:3, 6:2) | details | 05.11.1990 |
| Brazil: Sao Paulo 2 - Doubles - Main |
|---|
| 1/8-finals | Koevermans M./Mattar L. | Pawsat T./Wilkison T. | 2:1 (6:4, 6:7, 6:3) | details | 22.10.1990 |
| USA: US Open - Doubles - Main |
|---|
| 1/16-finals | McEnroe P./Reneberg R. | Chamberlin P./Wilkison T. | 2:0 (7:5, 6:2) | details | 30.08.1990 |
| 1/32-finals | Chamberlin P./Wilkison T. | Odizor N./Wekesa P. | 2:0 (6:4, 7:6) | details | 27.08.1990 |
| USA: New Haven 2 - Doubles - Main |
|---|
| 1/16-finals | Chamberlin P./Wilkison T. | Hombrecher A./Washington M. | 0:2 (4:6, 2:6) | details | 13.08.1990 |
 United Kingdom: Wimbledon - Mixed Doubles - Main |
|---|
| 1/16-finals | Nelson T./Rush G. | Wilkison T./Stafford-Beckish S. | 2:0 (7:65, 6:4) | details | 01.07.1990 |
| United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/32-finals | Botfield S./Turner J. | Chamberlin P./Wilkison T. | 3:2 (6:2, 4:6, 6:4, 5:7, 8:6) | details | 30.06.1990 |
| United Kingdom: Wimbledon - Mixed Doubles - Main |
|---|
| 1/32-finals | Wilkison T./Stafford-Beckish S. | Deppe R./Van Rensburg D. | 2:0 (7:66, 6:4) | details | 27.06.1990 |
| United Kingdom: Manchester - Doubles - Main |
|---|
| 1/8-finals | Brown N./Jones K. | Chamberlin P./Wilkison T. | 2:0 (7:6, 6:4) | details | 18.06.1990 |
| United Kingdom: London - Doubles - Main |
|---|
| 1/16-finals | Flach K./Seguso R. | Chamberlin P./Wilkison T. | 2:0 (7:6, 6:4) | details | 11.06.1990 |
 France: French Open - Mixed Doubles - Main |
|---|
| 1/16-finals | Flach K./Seguso C. | Wilkison T./Stafford-Beckish S. | 2:0 (6:4, 6:2) | details | 31.05.1990 |
| 1/32-finals | Anzari T./Langrova P. | Wilkison T./Stafford-Beckish S. | 1:2 (4:6, 6:1, 1:6) | details | 28.05.1990 |
| France: French Open - Doubles - Main |
|---|
| 1/32-finals | Taroczy B./Wilkison T. | Riglewski U./Stich M. | 0:2 (3:6, 4:6) | details | 28.05.1990 |
| USA: Kiawah Island - Doubles - Main |
|---|
| Quarter-finals | Dyke B./Wilkison T. | Sobel J./Salumaa S. | 1:2 (5:7, 6:3, 5:7) | details | 09.05.1990 |
| 1/8-finals | Dyke B./Wilkison T. | Rive J./Shiras L. | 2:1 (3:6, 6:4, 7:6) | details | 07.05.1990 |
| USA: Miami - Doubles - Main |
|---|
| 1/32-finals | Bathman R./Bergh R. | Chamberlin P./Wilkison T. | 2:1 (6:4, 3:6, 6:1) | details | 16.03.1990 |
| USA: Memphis - Doubles - Main |
|---|
| Semi-finals | Cahill D./Kratzmann M. | Motta C./Wilkison T. | 2:0 (6:2, 7:6) | details | 03.03.1990 |
| Quarter-finals | Motta C./Wilkison T. | Curren K./Van Rensburg C. | 2:0 (7:5, 6:3) | details | 02.03.1990 |
| 1/8-finals | Motta C./Wilkison T. | Deppe R./Giammalva Jr. S. | 2:0 (6:3, 6:2) | details | 28.02.1990 |
| USA: Philadelphia - Doubles - Main |
|---|
| Quarter-finals | Chamberlin P./Wilkison T. | Leach R./Pugh J. | 0:2 (2:6, 4:6) | details | 22.02.1990 |
| 1/8-finals | Courier J./Sampras P. | Chamberlin P./Wilkison T. | 0:2 (4:6, 2:6) | details | 20.02.1990 |
| 1/16-finals | Chamberlin P./Wilkison T. | Berger J./Rostagno D. | 2:0 (6:2, 6:4) | details | 19.02.1990 |
 Canada: Toronto 2 - Doubles - Main |
|---|
| 1/8-finals | Leach R./Pugh J. | Chamberlin P./Wilkison T. | 2:0 (6:1, 6:3) | details | 14.02.1990 |
| 1/16-finals | Chamberlin P./Wilkison T. | Gomez A./Yzaga J. | 2:0 (7:5, 6:3) | details | 12.02.1990 |
| USA: San Francisco - Doubles - Main |
|---|
| 1/8-finals | Chamberlin P./Wilkison T. | Goldie D./Leach R. | 0:3 (3:6, 1:6, 4:6) | details | 05.02.1990 |
| Australia: Australian Open - Doubles - Main |
|---|
| 1/8-finals | Chamberlin P./Wilkison T. | Aldrich P./Visser D. | 0:2 (3:6, 4:6) | details | 21.01.1990 |
