1989 CA-TennisTrophy

The 1989 CA-TennisTrophy was a men's tennis tournament played on indoor carpet courts at the Wiener Stadthalle in Vienna, Austria that was part of the 1989 Nabisco Grand Prix. It was the 15th edition of the tournament and took place from 16 October until 23 October 1989. Unseeded Paul Annacone won the singles title.

Singles
🇺🇸 Paul Annacone defeated 🇳🇿 Kelly Evernden 6–7, 6–4, 6–1, 2–6, 6–3
 * It was Annacone's 3rd title of the year and the 14th of his career.

Doubles
🇸🇪 Jan Gunnarsson / 🇸🇪 Anders Järryd defeated 🇺🇸 Paul Annacone / 🇳🇿 Kelly Evernden 6–2, 6–3
 * It was Gunnarsson's only title of the year and the 9th of his career. It was Järryd's 3rd title of the year and the 45th of his career.