USA: Worcester - Doubles - Main |
| 1/8-finals | Daniels M./Prausa W. | Marcinkowska R./Seeman R. | 0:2 (4:6, 6:7) | details | 05.11.1990 |
USA: Oakland - Doubles - Main |
| Quarter-finals | Pierce M./Zrubakova R. | Daniels M./Prausa W. | 2:0 (6:4, 6:3) | details | 31.10.1990 |
| 1/8-finals | May A./Werdel W. M. | Daniels M./Prausa W. | 0:2 (2:6, 1:6) | details | 29.10.1990 |
USA: Scottsdale 2 - Doubles - Main |
| Quarter-finals | Collins S./Reis R. | Daniels M./Prausa W. | 2:1 (6:7, 7:5, 6:0) | details | 17.10.1990 |
| 1/8-finals | Lindstrom M./Ludloff H. | Daniels M./Prausa W. | 0:2 (3:6, 4:6) | details | 15.10.1990 |
World: World Doubles Cup - Doubles - Main |
| Quarter-finals | Savchenko-Neiland L./Zvereva N. | Daniels M./Prausa W. | 2:0 (7:5, 6:3) | details | 13.09.1990 |
| 1/8-finals | Daniels M./Prausa W. | Richardson J./Turnbull W. | 2:0 (6:1, 6:2) | details | 12.09.1990 |
USA: US Open - Doubles - Main |
| 1/8-finals | Bradtke-Provis N./Reinach E. | Daniels M./Prausa W. | 2:0 (6:4, 6:3) | details | 03.09.1990 |
| 1/16-finals | Grossman-Wunderlich A./Stubbs R. | Daniels M./Prausa W. | 1:2 (6:2, 4:6, 4:6) | details | 30.08.1990 |
| 1/32-finals | Kidowaki M./Smith N. | Daniels M./Prausa W. | 0:2 (5:7, 4:6) | details | 27.08.1990 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/8-finals | Daniels M./Prausa W. | Paz M./Sanchez-Vicario A. | 0:2 (4:6, 3:6) | details | 03.07.1990 |
| 1/16-finals | Daniels M./Prausa W. | Porwik C./Probst W. | 2:0 (7:5, 7:5) | details | 01.07.1990 |
| 1/32-finals | Daniels M./Prausa W. | Collins S./Smoller J. | 2:0 (7:6, 6:3) | details | 30.06.1990 |
USA: Tampa - Doubles - Main |
| Semi-finals | Cecchini S./Arraya L. | Daniels M./Prausa W. | 2:1 (6:7, 6:2, 7:5) | details | 21.04.1990 |
| Quarter-finals | Seguso C./Grossman-Wunderlich A. | Daniels M./Prausa W. | 1:2 (6:4, 4:6, 2:6) | details | 18.04.1990 |
| 1/8-finals | Bowes B./Faber D. | Daniels M./Prausa W. | 1:2 (6:1, 1:6, 5:7) | details | 16.04.1990 |
USA: Hilton Head - Doubles - Main |
| Semi-finals | Navratilova M./Sanchez-Vicario A. | Daniels M./Prausa W. | 2:0 (6:0, 6:2) | details | 07.04.1990 |
| Quarter-finals | Daniels M./Prausa W. | Rajchrtova R./Temesvari A. | 2:1 (6:2, 2:6, 7:5) | details | 06.04.1990 |
| 1/8-finals | Daniels M./Prausa W. | Foltz-Emmons S./Thomas J. | 2:0 (6:2, 6:0) | details | 04.04.1990 |
USA: Miami - Doubles - Main |
| 1/16-finals | Daniels M./Prausa W. | Demongeot I./Tanvier C. | 1:2 (6:7, 6:4, 2:6) | details | 18.03.1990 |
USA: Oklahoma City - Doubles - Main |
| Final | Bollegraf M./Gregory L. | Daniels M./Prausa W. | 0:2 (5:7, 2:6) | details | 25.02.1990 |
| Semi-finals | Na H./Louie Harper P. | Daniels M./Prausa W. | 0:2 (4:6, 2:6) | details | 24.02.1990 |
| Quarter-finals | Albinus S./Van Lottum N. | Daniels M./Prausa W. | 0:2 (4:6, 2:6) | details | 21.02.1990 |
| 1/8-finals | Norwood M./Reami A. | Daniels M./Prausa W. | 0:2 (1:6, 3:6) | details | 19.02.1990 |
USA: Chicago - Doubles - Main |
| Quarter-finals | Daniels M./Prausa W. | Sanchez-Vicario A./Tauziat N. | 1:2 (4:6, 7:5, 3:6) | details | 14.02.1990 |
| 1/8-finals | Barg-Mager P./Louie Harper P. | Daniels M./Prausa W. | 1:2 (7:6, 1:6, 6:7) | details | 12.02.1990 |
USA: Wichita - Doubles - Main |
| Final | Bollegraf M./McGrath M. | Daniels M./Prausa W. | 2:0 (6:0, 6:2) | details | 11.02.1990 |
| Semi-finals | Daniels M./Prausa W. | Gregory L./Rush G. | 2:1 (4:6, 6:4, 6:4) | details | 09.02.1990 |
| Quarter-finals | Simpson R./Werdel W. M. | Daniels M./Prausa W. | 0:2 (3:6, 0:6) | details | 07.02.1990 |
| 1/8-finals | Cooper A./Norwood M. | Daniels M./Prausa W. | 0:2 (3:6, 0:6) | details | 05.02.1990 |