1974 ABN World Tennis Tournament – Singles

Arthur Ashe was the defending champion of the singles event at the ABN World Tennis Tournament, but did not participate in this edition.

Second-seeded Tom Okker won the title, defeating Third-seeded Tom Gorman in the final, 6–3, 6–4.

Seeds
• #🇷🇴 Ilie Năstase (second round)

• # Tom Okker (champion)

• #🇺🇸 Tom Gorman (final)

• # Cliff Drysdale (semifinals)

• #🇦🇺 Tony Roche (second round)

• # Nikola Pilić (quarterfinals)

• #🇦🇺 John Alexander (first round)

• #🇺🇸 Marty Riessen (quarterfinals)