1978 Fischer-Grand Prix
The 1978 Fischer-Grand Prix was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna, Austria that was part of the 1978 Colgate-Palmolive Grand Prix. It was the fourth edition of the tournament and was held form 23 October until 29 October 1978. Stan Smith won the singles title.
Stan Smith defeated Balázs Taróczy 4–6, 7–6, 7–6, 6–3
Victor Pecci / Balázs Taróczy defeated Bob Hewitt / Frew McMillan 6–3, 6–7, 6–4