1986 CA-TennisTrophy
Date	20–27 October
Edition	12th
Category	Grand Prix
Draw	32S / 16D
Prize money	$125,000
Surface	Hard / indoor
Location	Vienna, Austria
Venue	Wiener Stadthalle
Champions
Singles
Brad Gilbert[1]
Doubles
Ricardo Acioly / Wojciech Fibak[2]
← 1985 · Vienna Open · 1987 →

The 1986 CA-TennisTrophy was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna, Austria that was part of the 1986 Nabisco Grand Prix. The tournament ran from 20 October until 27 October 1986. First-seeded Brad Gilbert won the singles title.

Brad Gilbert defeated Karel Nováček 3–6, 6–3, 7–5, 6–0

• It was Gilbert's 5th title of the year and the 12th of his career.

Ricardo Acioly' / Wojciech Fibak defeated Brad Gilbert / Slobodan Živojinović by walkover

• It was Acioly's only title of the year and the 1st of his career. It was Fibak's 3rd title of the year and the 65th of his career.

• ATP tournament profile
• ITF tournament edition details