 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/32-finals | Faull J./McQuillan R. | Garrone L./Kschwendt K. | 2:1 (7:5, 4:6, 6:1) | details | 01.07.1991 |
 France: French Open - Doubles - Main |
|---|
| 1/16-finals | Garrone L./Kschwendt K. | Tauziat N./Wiesner J. | 0:2 (2:6, 3:6) | details | 31.05.1991 |
| 1/32-finals | Garrone L./Kschwendt K. | Nagelsen B./Smoller J. | 2:0 (6:4, 6:4) | details | 27.05.1991 |
| France: Paris 2 - Doubles - Main |
|---|
| Semi-finals | Dechaume-Balleret A./Herreman N. | Garrone L./Kschwendt K. | 2:1 (6:7, 7:6, 6:2) | details | 22.09.1990 |
| Quarter-finals | Garrone L./Kschwendt K. | Sabas S./Testud S. | 2:1 (7:6, 3:6, 6:4) | details | 19.09.1990 |
| 1/8-finals | Garrone L./Kschwendt K. | Fulco-Villella B./Wasserman S. | 2:0 (6:2, 7:5) | details | 17.09.1990 |
 Greece: Athens - Doubles - Main |
|---|
| Final | Garrone L./Kschwendt K. | Laskova L./Pospisilova J. | 2:1 (6:0, 1:6, 7:6) | details | 16.09.1990 |
| Semi-finals | Garrone L./Kschwendt K. | Godridge K./Sharpe K. | 2:1 (7:6, 2:6, 7:6) | details | 15.09.1990 |
| Quarter-finals | Garrone L./Kschwendt K. | Goles S./Kanellopoulou A. | 2:1 (5:7, 6:4, 6:1) | details | 12.09.1990 |
| 1/8-finals | Garrone L./Kschwendt K. | Bartos-Cserepy C./Zardo E. | 2:0 (6:4, 6:1) | details | 10.09.1990 |
 Italy: Palermo - Doubles - Main |
|---|
| Final | Garrone L./Kschwendt K. | Labat F./Romano B. | 2:0 (6:2, 6:4) | details | 15.07.1990 |
| Semi-finals | Hofmann C./Vento-Kabchi M. | Garrone L./Kschwendt K. | 0:2 (3:6, 4:6) | details | 14.07.1990 |
| Quarter-finals | Garrone L./Kschwendt K. | Farina Elia S./Isidori S. | 2:0 (6:2, 6:2) | details | 11.07.1990 |
| 1/8-finals | Garrone L./Kschwendt K. | Caverzasio C./Grande R. | 2:0 (6:0, 6:3) | details | 09.07.1990 |
