1975 ABN World Tennis Tournament – Singles

Tom Okker was the defending champion of the singles event at the ABN World Tennis Tournament, but lost in the final to first seeded Arthur Ashe 3–6, 6–2, 6–4.

Seeds
• #🇺🇸 Arthur Ashe (champion)

• #🇸🇪 Björn Borg (semifinals)

• # Tom Okker (final)

• #🇦🇺 Bob Giltinan (second round)

• # Andrew Pattison (second round)

• #🇮🇹 Adriano Panatta (first round)

• # Bob Hewitt (quarterfinals)

• #🇦🇺 Kim Warwick (quarterfinals)