| Champ: | Katarina Srebotnik |
| Runner: |  Kim Clijsters |
| Score: | 7–6(7–3), 6–3 |
| Draw: | 64 (8) |
| Seeds: | 16 |
| Before Name: | Wimbledon Championships – Girls' singles |
| After Name: | Wimbledon Championships – Girls' singles |
See main article: 1998 Wimbledon Championships. Cara Black was the defending champion, but turned 18 years old during the season and, therefore, was ineligible to compete in Juniors.
Katarina Srebotnik defeated Kim Clijsters in the final, 7–6(7–3), 6–3 to win the girls' singles tennis title at the 1998 Wimbledon Championships.[1] It was her 1st and only Grand Slam title in Juniors.
See also: 1 and 1. 
Evie Dominikovic (quarterfinals)
See also: 2 and 4. Jelena Dokic (semifinals)
See also: 3 and 2. 
Alexandra Stevenson (third round)
See also: 4 and 3. Tina Pisnik (quarterfinals)
See also: 5 and 4. Petra Rampre (second round)
See also: 6 and 2. Wynne Prakusya (quarterfinals)
See also: 7 and 1. Katarina Srebotnik (champion)
See also: 8 and 3. Jelena Kostanić (first round)
See also: 9 and 4. 
Erica Krauth (third round)
See also: 10 and 2. Tina Hergold (semifinals)
See also: 11 and 4. 
Milagros Sequera (quarterfinals)
See also: 12 and 1. 
Gabriela Voleková (first round)
See also: 13 and 3. 
Kildine Chevalier (first round)
See also: 14 and 1. 
Zsófia Gubacsi (third round)
See also: 15 and 3. Daniela Hantuchová (second round)
See also: 16 and 2. Aurélie Védy (first round)