The 1989 Vitosha New Otani Open was a women's tennis tournament played on outdoor clay courts in Sofia, Bulgaria that was part of the Category 1 tier of the 1989 WTA Tour. The tournament was held from 31 July until 6 August 1989. Second-seeded Isabel Cueto won the singles title.
Finals Singles
Isabel Cueto defeated Katerina Maleeva 6–2, 7–6(7–3) It was Cueto's 2nd title of the year and the 5th of her career.
Doubles
Laura Garrone / Laura Golarsa defeated Silke Meier / Elena Pampoulova 6–4, 7–5 It was Garrone's only title of the year and the 1st of her career. It was Golarsa's only title of the year and the 1st of her career.
External links ITF tournament edition details WTA tournament draws