 Germany: Filderstadt - Doubles - Main |
|---|
| 1/8-finals | Krapl E./Wood C. | Lindqvist Ryan C. A./Scheuer-Larsen T. | 0:2 (5:7, 5:7) | dettagli | 15.10.1990 |
 Switzerland: Zürich - Doubles - Main |
|---|
| Quarter-finals | Novotna J./Sukova H. | Krapl E./Schneider C. | 2:0 (6:1, 6:0) | dettagli | 10.10.1990 |
| 1/8-finals | Leand A./Tella L. | Krapl E./Schneider C. | 0:2 (4:6, 5:7) | dettagli | 08.10.1990 |
 Austria: Kitzbuhel - Doubles - Main |
|---|
| 1/8-finals | Krapl E./Marsikova R. | Langrova P./Zrubakova R. | 0:2 (1:6, 2:6) | dettagli | 10.09.1990 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/32-finals | Krapl E./Werdel W. M. | Barnard L./Field L. | 0:2 (3:6, 2:6) | dettagli | 30.06.1990 |
 France: French Open - Doubles - Main |
|---|
| 1/32-finals | Kidowaki M./Scott A. | Krapl E./ter Riet H. | 2:0 (6:2, 6:1) | dettagli | 28.05.1990 |
| France: French Open - Mixed Doubles - Main |
|---|
| 1/32-finals | Pimek L./Krapl E. | Schapers M./Schultz-McCarthy B. | 0:2 (0:6, 5:7) | dettagli | 28.05.1990 |
| Switzerland: Geneva - Doubles - Main |
|---|
| 1/8-finals | Smith S./ter Riet H. | Krapl E./Werdel W. M. | 2:1 (2:6, 6:3, 6:0) | dettagli | 21.05.1990 |
| Germany: Hamburg - Doubles - Main |
|---|
| 1/16-finals | Krapl E./Meier S. | Fulco-Villella B./Vieira A. | 0:2 (4:6, 3:6) | dettagli | 30.04.1990 |
 Singapore: Singapore - Doubles - Main |
|---|
| Semi-finals | Krapl E./Werdel W. M. | Durie J./Hetherington J. | 0:2 (5:7, 4:6) | dettagli | 27.04.1990 |
| Quarter-finals | Krapl E./Werdel W. M. | Kidowaki M./Na H. | 2:0 (6:3, 6:1) | dettagli | 25.04.1990 |
| 1/8-finals | Minter A./Turnbull W. | Krapl E./Werdel W. M. | 1:2 (4:6, 6:2, 1:6) | dettagli | 24.04.1990 |
| 1/16-finals | Strnadova J./Thoren P. | Krapl E./Werdel W. M. | 0:2 (4:6, 2:6) | dettagli | 23.04.1990 |
 Japan: Tokyo 3 - Doubles - Main |
|---|
| 1/8-finals | Krapl E./Pawlik M. | Durie J./Richardson J. | 0:2 (3:6, 4:6) | dettagli | 10.04.1990 |
 New Zealand: Auckland - Doubles - Main |
|---|
| Quarter-finals | Cordwell B./Pfaff E. | Cohen C./Krapl E. | 2:0 (6:1, 6:3) | dettagli | 31.01.1990 |
| 1/8-finals | Seeman R./Toleafoa C. | Cohen C./Krapl E. | 0:2 (5:7, 4:6) | dettagli | 29.01.1990 |
 Australia: Australian Open - Doubles - Main |
|---|
| 1/16-finals | MacGregor C./MacGregor C. | Dechaume-Balleret A./Krapl E. | 2:0 (6:4, 6:4) | dettagli | 19.01.1990 |
| 1/32-finals | Vandborg L./Wood C. | Dechaume-Balleret A./Krapl E. | 0:2 (3:6, 67:7) | dettagli | 15.01.1990 |
