 Romania: Bucharest - Doubles - Main |
|---|
| 1/8-finals | Martin A./Rosner P. | Cosac G./Pescariu D-M. | 0:0 | details | 10.09.2001 |
| Romania: Bucharest - Doubles - Main |
|---|
| Quarter-finals | Pavel A./Trifu G. | Cosac G./Pescariu D-M. | 2:0 (6:4, 6:4) | details | 29.09.1999 |
| 1/8-finals | Cosac G./Pescariu D-M. | Brandi C./Bertolini M. | 2:1 (3:6, 6:4, 6:3) | details | 27.09.1999 |
| Romania: Bucharest - Doubles - Main |
|---|
| Final | Pavel A./Trifu G. | Cosac G./Pescariu D-M. | 2:0 (7:6, 7:6) | details | 20.09.1998 |
| Semi-finals | Cosac G./Pescariu D-M. | Kempers T./Oosting M. | 2:1 (5:7, 6:2, 6:3) | details | 19.09.1998 |
| Quarter-finals | Shimada T./Savolt A. | Cosac G./Pescariu D-M. | 0:2 (3:6, 5:7) | details | 16.09.1998 |
| 1/8-finals | Cosac G./Pescariu D-M. | Kinnear K./Kitinov A. | 2:0 (6:1, 6:3) | details | 14.09.1998 |
| Romania: Bucharest - Doubles - Main |
|---|
| 1/8-finals | Cosac G./Sabau R. | Johnson D./Montana F. | 1:2 (6:4, 1:6, 1:6) | details | 22.09.1997 |
| Romania: Bucharest - Doubles - Main |
|---|
| Quarter-finals | Pimek L./Talbot B. | Cosac G./Pavel A. | 2:1 (7:5, 1:6, 7:6) | details | 11.09.1996 |
| 1/8-finals | Cosac G./Pavel A. | Fromberg R./Sekulov J. | 2:0 (6:2, 7:6) | details | 09.09.1996 |
| Romania: Bucharest - Doubles - Main |
|---|
| Quarter-finals | Suk C./Vacek D. | Cosac G./Pescariu D-M. | 2:0 (7:6, 6:3) | details | 13.09.1995 |
| 1/8-finals | Golmard J./Santoro F. | Cosac G./Pescariu D-M. | 0:2 (5:7, 2:6) | details | 11.09.1995 |
| Romania: Bucharest - Doubles - Main |
|---|
| 1/8-finals | Cosac G./Porumb C. P. | Arrese J./Conde J. A. | 1:2 (6:1, 3:6, 6:7) | details | 12.09.1994 |
| Romania: Bucharest - Doubles - Main |
|---|
| Final | Oosting M./Pimek L. | Cosac G./Porumb C. P. | 2:0 (7:6, 7:6) | details | 19.09.1993 |
| Semi-finals | Cosac G./Porumb C. P. | Schapers M./Vacek D. | 2:1 (3:6, 6:3, 7:6) | details | 18.09.1993 |
| Quarter-finals | Pescariu D-M./Skoff H. | Cosac G./Porumb C. P. | 0:2 (6:7, 2:6) | details | 15.09.1993 |
| 1/8-finals | Cosac G./Porumb C. P. | Bathman R./Flegl V. | 2:0 (6:4, 6:1) | details | 13.09.1993 |
 World: Olympic Games - Doubles - Main |
|---|
| Quarter-finals | Ferreira W./Norval P. | Cosac G./Pescariu D-M. | 3:0 (6:0, 6:3, 6:2) | details | 02.08.1992 |
| 1/8-finals | Cosac G./Pescariu D-M. | Camporese O./Nargiso D. | 3:2 (6:1, 4:6, 4:6, 6:4, 6:2) | details | 30.07.1992 |
| 1/16-finals | Markovits L./Noszaly S. | Cosac G./Pescariu D-M. | WO. | details | 27.07.1992 |
 Czech Republic: Prague - Doubles - Main |
|---|
| 1/8-finals | Adams D./Skoff H. | Cosac G./Segarceanu F. | 2:0 (6:3, 7:5) | details | 05.08.1991 |
 Austria: Kitzbuhel - Doubles - Main |
|---|
| 1/8-finals | Carbonell T./Roig F. | Cosac G./Segarceanu F. | 2:0 (6:2, 6:3) | details | 31.07.1991 |
| 1/16-finals | Cosac G./Segarceanu F. | Mortensen M./Muster T. | 2:0 (6:3, 6:4) | details | 29.07.1991 |
 San Marino: San Marino - Doubles - Main |
|---|
| 1/8-finals | Cosac G./Segarceanu F. | Brandi C./Pioline C. | 1:2 (4:6, 6:3, 3:6) | details | 20.08.1990 |
| Czech Republic: Prague - Doubles - Main |
|---|
| Final | Cosac G./Segarceanu F. | Flegl V./Vacek D. | 1:2 (7:5, 4:6, 3:6) | details | 12.08.1990 |
| Semi-finals | Smid T./Suk C. | Cosac G./Segarceanu F. | 0:2 (4:6, 2:6) | details | 11.08.1990 |
| Quarter-finals | Filippini M./Vajda M. | Cosac G./Segarceanu F. | 0:2 (4:6, 3:6) | details | 08.08.1990 |
| 1/8-finals | Cosac G./Segarceanu F. | Davin F./Hirszon S. | 2:0 (6:4, 6:2) | details | 06.08.1990 |
| Austria: Kitzbuhel - Doubles - Main |
|---|
| 1/16-finals | Gorriz M. A./Roig F. | Cosac G./Segarceanu F. | 2:0 (6:2, 7:6) | details | 30.07.1990 |
United Kingdom: Wimbledon - Singles - Qualification