| Girls' doubles | |
|---|---|
| 1998 US Open | |
| Champions |  Kim Clijsters  Eva Dyrberg |
| Runners-up |  Jelena Dokić Evie Dominikovic |
| Final score | 7–6, 6–4 |
Marissa Irvin and Alexandra Stevenson were the defending champions, but they did not compete this year.
Kim Clijsters and Eva Dyrberg won the title without losing a set, defeating Australians Jelena Dokić and Evie Dominikovic in the final.
| Semifinals | Final | ||||||||||||
 Laura Bao Caecilia Charbonnier | 4 | 1 | |||||||||||
| Kim Clijsters Eva Dyrberg | 6 | 6 | |||||||||||
| Kim Clijsters Eva Dyrberg | 7 | 6 | |||||||||||
| Jelena Dokić Evie Dominikovic | 6 | 4 | |||||||||||
 Tina Hergold  Gabriela Voleková | 4 | 7 | 4 | ||||||||||
| Jelena Dokić Evie Dominikovic | 6 | 5 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
 L Baker R Hudson | 2 | 6 | 6 | ||||||||||||||||||||||||
| L Bao C Charbonnier | 6 | 2 | 6 | L Bao C Charbonnier | 6 | 4 | 7 | ||||||||||||||||||||
 H Collin  E Krauth | 4 | 6 | 4 | L Bao C Charbonnier | 6 | 6 | |||||||||||||||||||||
| K Bašternáková S Hrozenská | 4 | 6 | 6 |  J Rosen  M Sequera | 4 | 3 | |||||||||||||||||||||
 M Gerards  M-È Pelletier | 6 | 3 | 7 | M Gerards M-È Pelletier | 4 | 4 | |||||||||||||||||||||
 U Khan Z Kučová | 0 | 0 | J Rosen M Sequera | 6 | 6 | ||||||||||||||||||||||
| J Rosen M Sequera | 6 | 6 | L Bao C Charbonnier | 4 | 1 | ||||||||||||||||||||||
| K Clijsters E Dyrberg | 6 | 6 | K Clijsters E Dyrberg | 6 | 6 | ||||||||||||||||||||||
 M Horváth G Zsíros | 1 | 1 | K Clijsters E Dyrberg | 6 | 6 | ||||||||||||||||||||||
| B Braverman J Trail | 5 | 4 | N Culum T Pisnik | 4 | 4 | ||||||||||||||||||||||
| N Culum T Pisnik | 7 | 6 | K Clijsters E Dyrberg | 7 | 6 | ||||||||||||||||||||||
K Berecz  Li N | 6 | 1 | 7 |  K Chevalier Z Gubacsi | 5 | 3 | |||||||||||||||||||||
K Krishnamurthy  D Reynolds | 2 | 6 | 5 | K Berecz Li N | 5 | 0 | |||||||||||||||||||||
| J Bergman K Granson | 2 | 2 | K Chevalier Z Gubacsi | 7 | 6 | ||||||||||||||||||||||
| K Chevalier Z Gubacsi | 6 | 6 | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| T Hergold G Voleková | 6 | 6 | |||||||||||||||||||||||||
| M Matevžič K Tokuda | 2 | 4 | T Hergold G Voleková | 6 | 7 | ||||||||||||||||||||||
| B Bielik L Granville | 6 | 6 | B Bielik L Granville | 3 | 6 | ||||||||||||||||||||||
 L Krasnoroutskaya  D Čaušević | 3 | 4 | T Hergold G Voleková | 5 | 6 | 7 | |||||||||||||||||||||
 D Bedáňová  R Fujiwara | 6 | 6 | C Fernández ME Salerni | 7 | 4 | 5 | |||||||||||||||||||||
| A Cargill M Middleton | 4 | 2 | D Bedáňová R Fujiwara | 2 | 2 | ||||||||||||||||||||||
| J Hopkins J Scaringe | 1 | 3 | C Fernández ME Salerni | 6 | 6 | ||||||||||||||||||||||
| C Fernández ME Salerni | 6 | 6 | T Hergold G Voleková | 4 | 7 | 4 | |||||||||||||||||||||
| J Dokić E Dominikovic | 7 | 6 | J Dokić E Dominikovic | 6 | 5 | 6 | |||||||||||||||||||||
 J Schruff  I Tulyaganova | 5 | 2 | J Dokić E Dominikovic | 6 | 6 | ||||||||||||||||||||||
| W Laiho J Lehnhoff | 6 | 6 | W Laiho J Lehnhoff | 2 | 2 | ||||||||||||||||||||||
| K McCain S Walker | 1 | 3 | J Dokić E Dominikovic | 3 | 6 | 6 | |||||||||||||||||||||
| M Buric L Steinbach | 6 | 6 | M Buric L Steinbach | 6 | 2 | 4 | |||||||||||||||||||||
 A Nikolaeva  D Penić | 2 | 2 | M Buric L Steinbach | 6 | 7 | ||||||||||||||||||||||
| D Hantuchová L Sánchez | 6 | 1 | 6 | D Hantuchová L Sánchez | 1 | 6 | |||||||||||||||||||||
 W Prakusya W Sawondari | 1 | 6 | 4 | ||||||||||||||||||||||||
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