1983 Cologne Cup – Singles

Kevin Curren was the defending champion, but did not compete this year.

Matt Doyle won the title by defeating Hans-Dieter Beutel 1–6, 6–1, 6–2 in the final.

Seeds
• # 🇺🇸 Brian Gottfried (first round)

• # 🇺🇸 Sandy Mayer (quarterfinals, withdrew)

• # Tomáš Šmíd (first round)

• # 🇺🇸 Mel Purcell (first round)

• # 🇺🇸 Tim Mayotte (first round)

• # 🇮🇱 Shlomo Glickstein (second round)

• # 🇺🇸 Eric Korita (second round, retired)

• # 🇺🇸 Mark Dickson (second round)