World: Chase Championships - New York - Doubles - Main |
| Quarter-finals | Kournikova A./Savchenko-Neiland L. | Davenport L./Zvereva N. | 0:2 (2:6, 3:6) | details | 17.11.1998 |
USA: US Open - Doubles - Main |
| 1/16-finals | Frazier A./Schlukebir K. | Kournikova A./Savchenko-Neiland L. | 2:1 (6:2, 4:6, 6:3) | details | 04.09.1998 |
| 1/32-finals | Craybas J./Snyder T. | Kournikova A./Savchenko-Neiland L. | 0:2 (3:6, 2:6) | details | 02.09.1998 |
USA: New Haven - Doubles - Main |
| Quarter-finals | Babel M./Rubin C. | Kournikova A./Savchenko-Neiland L. | 2:1 (6:2, 4:6, 7:6) | details | 26.08.1998 |
| 1/8-finals | Farina Elia S./Habsudova K. | Kournikova A./Savchenko-Neiland L. | 0:2 (2:6, 5:7) | details | 24.08.1998 |
Canada: Montreal - Doubles - Main |
| 1/16-finals | Kournikova A./Savchenko-Neiland L. | Dragomir-Ilie R./Majoli I. | 0:2 (6:7, 3:6) | details | 17.08.1998 |
United Kingdom: Eastbourne - Doubles - Main |
| Quarter-finals | Adams K./Bollegraf M. | Kournikova A./Savchenko-Neiland L. | WO. | details | 17.06.1998 |
| 1/8-finals | Gorrochategui I./Spirlea I. | Kournikova A./Savchenko-Neiland L. | 0:2 (4:6, 4:6) | details | 15.06.1998 |
France: French Open - Doubles - Main |
| Semi-finals | Davenport L./Zvereva N. | Kournikova A./Savchenko-Neiland L. | 2:0 (6:3, 6:2) | details | 06.06.1998 |
| Quarter-finals | Fusai A./Tauziat N. | Kournikova A./Savchenko-Neiland L. | 0:2 (5:7, 3:6) | details | 04.06.1998 |
| 1/8-finals | Babel M./Probst W. | Kournikova A./Savchenko-Neiland L. | 0:2 (0:6, 3:6) | details | 02.06.1998 |
| 1/16-finals | Singer-Bath C./Vildova H. | Kournikova A./Savchenko-Neiland L. | 0:2 (2:6, 1:6) | details | 31.05.1998 |
| 1/32-finals | Kamstra P./Rottier S. | Kournikova A./Savchenko-Neiland L. | 0:2 (2:6, 3:6) | details | 29.05.1998 |
Germany: Berlin - Doubles - Main |
| Semi-finals | Kournikova A./Savchenko-Neiland L. | Fusai A./Tauziat N. | 0:2 (1:6, 4:6) | details | 16.05.1998 |
| Quarter-finals | Kournikova A./Savchenko-Neiland L. | Basuki Y./Vis C. | 2:1 (6:2, 6:7, 6:4) | details | 14.05.1998 |
| 1/8-finals | Kournikova A./Savchenko-Neiland L. | Coetzer A./Sanchez-Vicario A. | 2:1 (4:6, 7:6, 7:6) | details | 13.05.1998 |
| 1/16-finals | Kournikova A./Savchenko-Neiland L. | Farina Elia S./Montalvo L. | 2:1 (4:6, 6:2, 6:1) | details | 11.05.1998 |
Italy: Rome - Doubles - Main |
| 1/8-finals | Ruano Pascual V./Suarez P. | Kournikova A./Savchenko-Neiland L. | 2:0 (6:2, 6:4) | details | 06.05.1998 |
USA: Amelia Island - Main |
| Semi-finals | Schett B./Schnyder P. | Kournikova A./Savchenko-Neiland L. | 2:1 (6:1, 3:6, 6:4) | details | 11.04.1998 |
| Quarter-finals | Rubin C./Spirlea I. | Kournikova A./Savchenko-Neiland L. | 0:2 (3:6, 3:6) | details | 10.04.1998 |
| 1/8-finals | Pleming L./Grossman-Wunderlich A. | Kournikova A./Savchenko-Neiland L. | 1:2 (2:6, 7:6, 3:6) | details | 08.04.1998 |
USA: Miami - Doubles - Main |
| Quarter-finals | Kournikova A./Savchenko-Neiland L. | Sanchez-Vicario A./Zvereva N. | 1:2 (2:6, 6:4, 3:6) | details | 23.03.1998 |
| 1/8-finals | Kournikova A./Savchenko-Neiland L. | Kijimuta N./Smith N. | 2:1 (6:4, 2:6, 6:0) | details | 20.03.1998 |
| 1/16-finals | Kournikova A./Savchenko-Neiland L. | Kunce K./Morariu C. | 2:1 (7:6, 6:7, 6:1) | details | 18.03.1998 |
USA: Indian Wells - Doubles - Main |
| Quarter-finals | Kournikova A./Savchenko-Neiland L. | Fusai A./Tauziat N. | 1:1 RET. (5:7, 6:1, 1:5) | details | 13.03.1998 |
| 1/8-finals | Kournikova A./Savchenko-Neiland L. | Kunce K./Morariu C. | 2:1 (4:6, 7:5, 7:6) | details | 11.03.1998 |
| 1/16-finals | Kournikova A./Savchenko-Neiland L. | Carlsson A./Li F. | 2:1 (6:4, 2:6, 6:3) | details | 09.03.1998 |
Austria: Linz - Doubles - Main |
| Final | Kournikova A./Savchenko-Neiland L. | Fusai A./Tauziat N. | 1:2 (3:6, 6:3, 4:6) | details | 01.03.1998 |
| Semi-finals | Basuki Y./Vis C. | Kournikova A./Savchenko-Neiland L. | 0:2 (6:7, 1:6) | details | 28.02.1998 |
| Quarter-finals | Kournikova A./Savchenko-Neiland L. | Appelmans S./Oremans M. | 2:0 (6:1, 7:6) | details | 25.02.1998 |
| 1/8-finals | Kournikova A./Savchenko-Neiland L. | Carlsson A./Maleeva M. | 2:1 (6:4, 6:7, 6:2) | details | 23.02.1998 |
Germany: Hanover - Doubles - Main |
| Quarter-finals | Likhovtseva E./Vis C. | Kournikova A./Savchenko-Neiland L. | 2:1 (3:6, 6:2, 7:5) | details | 19.02.1998 |
| 1/8-finals | Maleeva M./Sidot A. | Kournikova A./Savchenko-Neiland L. | 0:2 (3:6, 4:6) | details | 16.02.1998 |
France: Paris - Doubles - Main |
| Final | Kournikova A./Savchenko-Neiland L. | Appelmans S./Oremans M. | 1:2 (6:1, 3:6, 6:7) | details | 15.02.1998 |
| Semi-finals | Bollegraf M./Novotna J. | Kournikova A./Savchenko-Neiland L. | 0:2 (3:6, 2:6) | details | 14.02.1998 |
| Quarter-finals | Kournikova A./Savchenko-Neiland L. | Habsudova K./Sidot A. | 2:0 (6:2, 6:3) | details | 12.02.1998 |
| 1/8-finals | Kournikova A./Savchenko-Neiland L. | Farina Elia S./Schett B. | 2:0 (6:2, 6:1) | details | 09.02.1998 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Hingis M./Lucic-Baroni M. | Kournikova A./Savchenko-Neiland L. | 2:0 (7:5, 6:2) | details | 22.01.1998 |
| 1/32-finals | Habsudova K./Labat F. | Kournikova A./Savchenko-Neiland L. | 0:2 (2:6, 1:6) | details | 19.01.1998 |
Australia: Sydney - Doubles - Main |
| Quarter-finals | Adams K./McGrath M. | Kournikova A./Savchenko-Neiland L. | 2:0 (6:0, 6:4) | details | 14.01.1998 |
| 1/8-finals | Kournikova A./Savchenko-Neiland L. | Basuki Y./Vis C. | 2:0 (6:4, 6:1) | details | 12.01.1998 |