1988 WCT Tournament of Champions – Singles

Andrés Gómez was the defending champion, but lost in the quarterfinals to Aaron Krickstein.

Andre Agassi won the title by defeating Slobodan Živojinović 7–5, 7–6(7–2), 7–5 in the final.

Seeds
• # 🇸🇪 Stefan Edberg (quarterfinals)

• # 🇪🇨 Andrés Gómez (quarterfinals)

• # 🇦🇷 Martín Jaite (first round)

• # 🇺🇸 John McEnroe (first round)

• # 🇺🇸 Andre Agassi (champion)

• # 🇸🇪 Mikael Pernfors (quarterfinals)

• # 🇺🇸 Aaron Krickstein (semifinals)

• # Slobodan Živojinović (final)

• # 🇺🇸 Jay Berger (third round)

• # 🇺🇸 Eliot Teltscher (second round)

• # 🇺🇸 Johan Kriek (first round)

• # 🇺🇸 Paul Annacone (first round)

• # 🇧🇷 Luiz Mattar (semifinals)

• # 🇳🇿 Kelly Evernden (second round)

• # Milan Šrejber (third round)

• # 🇦🇹 Thomas Muster (third round)