The 1994 CA-TennisTrophy was a men's tennis tournament played on indoor carpet courts at the Wiener Stadthalle in Vienna, Austria and was part of the World Series of the 1994 ATP Tour.

It was the 20th edition of the tournament and was held from 17 October through 24 October 1994.

Third-seeded Andre Agassi won the singles title.

Andre Agassi defeated Michael Stich 7–6(7–4), 4–6, 6–2, 6–3 Mike Bauer / David Rikl defeated Alex Antonitsch / Greg Rusedski 7–6, 6–4