United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/16-finals | Woodforde M./Mandlikova H. | Michibata G./Huber A. | 1:2 (7:61, 64:7, 1:6) | dettagli | 01.07.1990 |
| 1/32-finals | Woodforde M./Mandlikova H. | Jensen L./Werdel W. M. | 2:0 (6:1, 6:3) | dettagli | 27.06.1990 |
Germany: Berlin - Doubles - Main |
| Final | Bradtke-Provis N./Reinach E. | Mandlikova H./Novotna J. | 2:0 (6:2, 6:1) | dettagli | 20.05.1990 |
| Semi-finals | Adams K./McNeil L. | Mandlikova H./Novotna J. | 0:2 (4:6, 1:6) | dettagli | 19.05.1990 |
| Quarter-finals | Burgin E./Paz M. | Mandlikova H./Novotna J. | 0:2 (4:6, 3:6) | dettagli | 17.05.1990 |
| 1/8-finals | Smith S./ter Riet H. | Mandlikova H./Novotna J. | 0:2 (2:6, 4:6) | dettagli | 16.05.1990 |
USA: Miami - Doubles - Main |
| 1/32-finals | Castro G./Martinez C. | Mandlikova H./Rinaldi S. K. | 2:1 (6:2, 1:6, 7:5) | dettagli | 16.03.1990 |
USA: Boca Raton - Doubles - Main |
| 1/8-finals | Simpson R./Fonseca-Villarreal A. | Mandlikova H./Shriver P. | WO. | dettagli | 07.03.1990 |
USA: Indian Wells - Doubles - Main |
| Semi-finals | Novotna J./Sukova H. | Mandlikova H./Savchenko-Neiland L. | 2:1 (2:6, 7:5, 6:2) | dettagli | 03.03.1990 |
| Quarter-finals | Mandlikova H./Savchenko-Neiland L. | Bradtke-Provis N./Reinach E. | 2:1 (4:6, 6:1, 7:5) | dettagli | 02.03.1990 |
| 1/8-finals | Mandlikova H./Savchenko-Neiland L. | Smith N./Na H. | 2:0 (6:1, 7:6) | dettagli | 28.02.1990 |
Australia: Australian Open - Doubles - Main |
| 1/32-finals | Faull J./McQuillan R. | Mandlikova H./Shriver P. | 2:1 (6:2, 62:7, 6:4) | dettagli | 15.01.1990 |
Australia: Sydney - Doubles - Main |
| 1/8-finals | Mandlikova H./Shriver P. | Lindstrom M./Ludloff H. | 0:2 (6:7, 4:6) | dettagli | 10.01.1990 |
Australia: Brisbane 2 - Doubles - Main |
| Final | Novotna J./Sukova H. | Mandlikova H./Shriver P. | 2:0 (6:3, 6:1) | dettagli | 07.01.1990 |
| Semi-finals | Lindstrom M./Ludloff H. | Mandlikova H./Shriver P. | 0:2 (1:6, 4:6) | dettagli | 06.01.1990 |
| Quarter-finals | Bollegraf M./Porwik C. | Mandlikova H./Shriver P. | 1:2 (5:7, 6:3, 4:6) | dettagli | 05.01.1990 |
| 1/8-finals | Golarsa L./Wiesner J. | Mandlikova H./Shriver P. | 1:2 (5:7, 6:4, 2:6) | dettagli | 03.01.1990 |