The 1998 ENKA Open was a tennis tournament played on outdoor hard courts in Istanbul in Turkey that was part of Tier IV of the 1998 WTA Tour. The tournament was held from August 3 through August 9, 1998.
Henrieta Nagyová defeated Olga Barabanschikova 6–4, 3–6, 7–6
- It was Nagyová's 2nd title of the year and the 5th of her career.
Meike Babel / Laurence Courtois defeated Åsa Carlsson / Florencia Labat 6–0, 6–2
- It was Babel's only title of the year and the 1st of her career. It was Courtois' only title of the year and the 2nd of her career.
Template:ENKA Open tournaments