 Brazil: Sao Paulo - Doubles - Main |
|---|
| Semi-finals | Fulco-Villella B./Sviglerova E. | Chabalgoity C./Corsato-Owsianka L. | 2:0 (6:4, 6:4) | details | 01.12.1990 |
| Quarter-finals | Albinus S./Miller P. | Chabalgoity C./Corsato-Owsianka L. | 1:2 (4:6, 7:5, 1:6) | details | 29.11.1990 |
| 1/8-finals | Foltz-Emmons S./Simpson R. | Chabalgoity C./Corsato-Owsianka L. | 0:2 (2:6, 4:6) | details | 26.11.1990 |
 France: Bayonne - Doubles - Main |
|---|
| 1/8-finals | Morton-Rodgers T./Reinstadler B. | Chabalgoity C./Corsato-Owsianka L. | WO. | details | 24.09.1990 |
| France: Paris 2 - Doubles - Main |
|---|
| Quarter-finals | Dechaume-Balleret A./Herreman N. | Chabalgoity C./Corsato-Owsianka L. | 2:1 (7:6, 1:6, 6:2) | details | 19.09.1990 |
| 1/8-finals | Chabalgoity C./Corsato-Owsianka L. | Pampulova-Wagner E./Kanellopoulou A. | 2:1 (3:6, 6:3, 6:0) | details | 17.09.1990 |
 USA: US Open - Doubles - Main |
|---|
| 1/32-finals | Chabalgoity C./Corsato-Owsianka L. | Hetherington J./Rinaldi S. K. | 0:2 (3:6, 1:6) | details | 27.08.1990 |
 Canada: Montreal - Doubles - Main |
|---|
| 1/16-finals | Glitz L./Goodling J. | Chabalgoity C./Corsato-Owsianka L. | 2:0 (6:2, 6:2) | details | 30.07.1990 |
 Spain: Barcelona 2 - Doubles - Main |
|---|
| Quarter-finals | Paz M./Sanchez-Vicario A. | Chabalgoity C./Corsato-Owsianka L. | 2:0 (6:1, 6:0) | details | 26.04.1990 |
| 1/8-finals | Chabalgoity C./Corsato-Owsianka L. | Kuczynska I./Devries A. | 2:0 (6:2, 7:5) | details | 23.04.1990 |
| Brazil: Guaruja - Doubles - Main |
|---|
| Final | Paz M./Tarabini P. | Chabalgoity C./Corsato-Owsianka L. | 2:0 (6:2, 6:2) | details | 17.12.1989 |
| Semi-finals | Ekstrand M./Haumuller F. | Chabalgoity C./Corsato-Owsianka L. | 0:2 (2:6, 2:6) | details | 16.12.1989 |
