| Champ: |  Conchita Martínez |
| Runner: |  Karina Habšudová |
| Score: | 6–1, 6–1 |
| Type: | singles doubles |
See main article: 1999 Prokom Polish Open. The 1999 Orange Prokom Open singles was the singles event of the second edition of the most prestigious women's tennis tournament held in Poland. Henrieta Nagyová was the defending champion, and the sixth seed this year, but she retired 2–6, 1–4 down against Silvija Talaja.
Conchita Martínez won in the final, 6 - 1, 6 - 1, against Karina Habšudová, to win her 31st WTA title.