1983 Fischer-Grand Prix – Singles

Brian Gottfried was the defending champion and won in the final 6–2, 6–3, 7–5 against Mel Purcell.

Seeds

 * 1) 🇺🇸 Brian Gottfried (champion)
 * 2)  Tomáš Šmíd (first round)
 * 3) 🇵🇱 Wojciech Fibak (first round)
 * 4) 🇸🇪 Anders Järryd (semifinals)
 * 5) 🇺🇸 Mel Purcell (final)
 * 6) 🇸🇪 Stefan Simonsson (second round)
 * 7) 🇺🇸 Mark Dickson (quarterfinals)
 * 8) 🇺🇸 Eric Korita (quarterfinals)