1978 WCT Tournament of Champions – Singles

Harold Solomon was the defending champion, but lost in semifinals to Vitas Gerulaitis.

Second-seeded Björn Borg won the title by defeating third-seeded Vitas Gerulaitis 6–5, 5–6, 6–4, 6–5 in the final.

Seeds
• # 🇺🇸 Jimmy Connors (first round)

• # 🇸🇪 Björn Borg (champion)

• # 🇺🇸 Vitas Gerulaitis (final)

• # 🇺🇸 Eddie Dibbs (quarterfinals)