1988 CA-TennisTrophy – Singles

Jonas Svensson was the defending champion but lost in the quarterfinals to Horst Skoff.

Skoff won in the final 4–6, 6–3, 6–4, 6–2 against Thomas Muster.

Seeds

 * 1) 🇦🇹 Thomas Muster (final)
 * 2) 🇸🇪 Jonas Svensson (quarterfinals)
 * 3)  Andrei Chesnokov (semifinals)
 * 4) 🇺🇸 Kevin Curren (semifinals)
 * 5) 🇸🇪 Magnus Gustafsson (second round)
 * 6)  Michiel Schapers (quarterfinals)
 * 7) 🇪🇸 Sergio Casal (semifinals)
 * 8)  Marián Vajda (quarterfinals)