 Monaco: Monte Carlo - Doubles - Main |
|---|
| Semi-finals | De Jager J./Ondruska M. | Kulti N./Larsson M. | 0:2 (0:6, 2:6) | details | 23.04.1994 |
| Quarter-finals | Muller G./Visser D. | De Jager J./Ondruska M. | 1:2 (6:7, 7:6, 5:7) | details | 22.04.1994 |
| 1/8-finals | De Jager J./Ondruska M. | Bergh R./Van Emburgh G. | 2:0 (7:6, 6:4) | details | 20.04.1994 |
| 1/16-finals | De Jager J./Ondruska M. | Carbonell T./Steeb C. | 2:0 (6:2, 6:4) | details | 18.04.1994 |
 Sweden: Stockholm - Doubles - Main |
|---|
| Quarter-finals | De Jager J./Ondruska M. | Davis S./Reneberg R. | 0:2 (1:6, 2:6) | details | 29.10.1993 |
| 1/8-finals | Adams D./Olhovskiy A. | De Jager J./Ondruska M. | 1:2 (4:6, 7:6, 3:6) | details | 27.10.1993 |
| 1/16-finals | Becker B./Holm H. | De Jager J./Ondruska M. | 0:2 (3:6, 3:6) | details | 25.10.1993 |
 Italy: Bolzano - Doubles - Main |
|---|
| 1/8-finals | Black B./Stark J. | De Jager J./Ondruska M. | 2:0 (7:6, 6:4) | details | 11.10.1993 |
 France: Toulouse - Doubles - Main |
|---|
| Quarter-finals | Boetsch A./Delaitre O. | De Jager J./Ondruska M. | 2:1 (2:6, 6:2, 6:2) | details | 07.10.1993 |
| 1/8-finals | Davids H. J./Norval P. | De Jager J./Ondruska M. | 0:2 (4:6, 6:7) | details | 04.10.1993 |
 Switzerland: Basel - Doubles - Main |
|---|
| 1/8-finals | De Jager J./Ondruska M. | Davids H. J./Norval P. | 0:2 (6:7, 4:6) | details | 27.09.1993 |
 USA: US Open - Doubles - Main |
|---|
| 1/32-finals | De Jager J./Ondruska M. | Nyborg P./Pedersen B. | 0:2 (4:6, 4:6) | details | 30.08.1993 |
 Germany: Stuttgart - Doubles - Main |
|---|
| Quarter-finals | De Jager J./Ondruska M. | Jensen L./Jensen M. | 1:2 (7:6, 5:7, 3:6) | details | 23.07.1993 |
| 1/8-finals | De Jager J./Ondruska M. | Costa C./Carbonell T. | 2:1 (3:6, 6:2, 6:3) | details | 21.07.1993 |
| Switzerland: Gstaad - Doubles - Main |
|---|
| Quarter-finals | De Jager J./Ondruska M. | Bauer M./Prinosil D. | 1:2 (6:3, 0:6, 5:7) | details | 08.07.1993 |
| 1/8-finals | De Jager J./Ondruska M. | Renzenbrink J./Wibier F. | 2:0 (7:5, 7:5) | details | 05.07.1993 |
 United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/8-finals | Bergh R./Talbot B. | De Jager J./Ondruska M. | 3:1 (2:6, 6:1, 6:4, 6:3) | details | 30.06.1993 |
| 1/16-finals | De Jager J./Ondruska M. | Fitzgerald J./Jarryd A. | 3:1 (6:7, 6:4, 6:4, 7:6) | details | 29.06.1993 |
| 1/32-finals | De Jager J./Ondruska M. | Nijssen T./Siemerink J. | 3:0 (6:4, 6:2, 6:4) | details | 28.06.1993 |
| Germany: Halle - Doubles - Main |
|---|
| 1/8-finals | Medvedev A./Pavel A. | De Jager J./Ondruska M. | 2:1 (7:6, 3:6, 7:6) | details | 14.06.1993 |
| United Kingdom: London - Doubles - Main |
|---|
| 1/16-finals | Broad N./Muller G. | De Jager J./Ondruska M. | 2:1 (2:6, 6:1, 6:3) | details | 07.06.1993 |
| France: French Open - Doubles - Main |
|---|
| 1/16-finals | De Jager J./Ondruska M. | Albano P./Frana J. | 0:2 (2:6, 2:6) | details | 27.05.1993 |
| 1/32-finals | Connell G./Galbraith P. | De Jager J./Ondruska M. | 0:2 (2:6, 6:7) | details | 24.05.1993 |
 Australia: Australian Open - Doubles - Main |
|---|
| Semi-finals | De Jager J./Ondruska M. | Visser D./Warder L. | 1:3 (3:6, 6:3, 3:6, 4:6) | details | 30.01.1993 |
| Quarter-finals | Cannon S./Melville S. | De Jager J./Ondruska M. | 1:3 (6:4, 6:7, 4:6, 4:6) | details | 27.01.1993 |
| 1/8-finals | Ferreira W./Norval P. | De Jager J./Ondruska M. | 0:2 (2:6, 6:7) | details | 24.01.1993 |
| 1/16-finals | De Jager J./Ondruska M. | Jones K./Leach R. | 2:0 (7:6, 6:3) | details | 21.01.1993 |
| 1/32-finals | Montana F./Van Emburgh G. | De Jager J./Ondruska M. | 1:2 (4:6, 7:6, 5:7) | details | 18.01.1993 |
 Israel: Tel Aviv - Doubles - Main |
|---|
| 1/8-finals | Bergh R./Matuszewski R. | De Jager J./Ondruska M. | 2:1 (7:6, 2:6, 6:4) | details | 12.10.1992 |
| United Kingdom: Wimbledon - Doubles - Main |
|---|
| 1/16-finals | De Jager J./Ondruska M. | Grabb J./Reneberg R. | 1:3 (2:6, 6:4, 5:7, 4:6) | details | 30.06.1992 |
| 1/32-finals | Korda P./Pugh J. | De Jager J./Ondruska M. | 2:3 (6:2, 3:6, 6:3, 4:6, 8:10) | details | 29.06.1992 |
