Italy: Bologna - Doubles - Main |
| Final | Potier J./Pugh J. | Luza G./Riglewski U. | 1:2 (6:7, 6:4, 1:6) | details | 24.06.1990 |
| Semi-finals | Potier J./Pugh J. | Beckman C./Jensen L. | 2:0 (6:2, 6:1) | details | 23.06.1990 |
| Quarter-finals | Potier J./Pugh J. | Davis M./Kruger S. | 2:0 (7:6, 6:4) | details | 21.06.1990 |
| 1/8-finals | Grabb J./McEnroe P. | Potier J./Pugh J. | 0:2 (5:7, 1:6) | details | 18.06.1990 |
France: French Open - Mixed Doubles - Main |
| 1/16-finals | Potier J./Etchemendy P. | Schapers M./Schultz-McCarthy B. | WO. | details | 31.05.1990 |
| 1/32-finals | Potier J./Etchemendy P. | Gilbert R./Derly E. | 2:1 (65:7, 6:3, 6:1) | details | 28.05.1990 |
France: French Open - Doubles - Main |
| 1/32-finals | Potier J./Tulasne T. | Mronz A./Van Emburgh G. | 0:2 (4:6, 1:6) | details | 28.05.1990 |
Spain: Barcelona - Doubles - Main |
| 1/16-finals | Di Laura C./Nydahl T. | Bahrami M./Potier J. | 2:0 (6:4, 6:4) | details | 09.04.1990 |