The 1989 Prudential-Bache Securities Classic was a men's tennis tournament played on outdoor hard courts in Orlando, Florida, United States that was part of the Super Series of the 1989 Grand Prix circuit.

It was the fifth edition of the tournament and took place from October 2 through October 8, 1989.

Second-seeded Andre Agassi won the singles title and earned $59,500 first-prize money.

[3] Andre Agassi defeated Brad Gilbert 6–2, 6–1 Scott Davis / Tim Pawsat defeated Ken Flach / Robert Seguso 7–5, 5–7, 6–4