 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 - 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: 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 |
| 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: 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 |
| 1/16-finals | Ivanisevic G./Zivojinovic S. | Chamberlin P./Wilkison T. | 1:2 (5:7, 6:3, 4:6) | details | 17.01.1990 |
| 1/32-finals | Chamberlin P./Wilkison T. | Kroon N./Larsson M. | 2:1 (4:6, 6:4, 6:3) | details | 15.01.1990 |
 New Zealand: Auckland - Doubles - Main |
|---|
| 1/8-finals | Chamberlin P./Wilkison T. | Beckman C./Jensen L. | 0:2 (5:7, 6:7) | details | 08.01.1990 |
| New Zealand: Wellington - Doubles - Main |
|---|
| 1/8-finals | Bates J./Brown N. | Chamberlin P./Wilkison T. | 2:1 (4:6, 6:4, 6:4) | details | 01.01.1990 |
