France: Toulouse - Doubles - Main |
| 1/8-finals | Kiefer N./Radulescu A. | Haarhuis P./Siemerink J. | 0:2 (6:7, 1:6) | details | 28.09.1998 |
USA: New Haven 2 - Doubles - Main |
| 1/8-finals | Kafelnikov Y./Vacek D. | Kiefer N./Radulescu A. | 2:0 (6:4, 6:4) | details | 19.08.1998 |
| 1/16-finals | Kiefer N./Radulescu A. | Holmes J./Anzari T. | 2:1 (6:4, 3:6, 6:0) | details | 17.08.1998 |
Germany: Halle - Doubles - Main |
| 1/8-finals | Kiefer N./Radulescu A. | Ferreira E./Leach R. | 1:2 (6:7, 6:4, 6:7) | details | 08.06.1998 |
Singapore: Singapore - Doubles - Main |
| Semi-finals | Kiefer N./Radulescu A. | Leach R./Stark J. | WO. | details | 11.10.1997 |
| Quarter-finals | Kiefer N./Radulescu A. | Jensen L./Jensen M. | 2:1 (6:7, 7:5, 6:3) | details | 09.10.1997 |
| 1/8-finals | Kiefer N./Radulescu A. | Gimelstob J./Rikl D. | 2:0 (7:6, 6:3) | details | 06.10.1997 |
Germany: Halle - Doubles - Main |
| Quarter-finals | Grabb J./Stafford G. | Kiefer N./Radulescu A. | 2:0 (6:2, 7:6) | details | 11.06.1997 |
| 1/8-finals | Kiefer N./Radulescu A. | Kafelnikov Y./Vacek D. | 2:1 (2:6, 7:6, 6:0) | details | 09.06.1997 |