The 1987 Seoul Open was a men's tennis tournament played on outdoor hard courts that was part of the 1987 Nabisco Grand Prix.

It was the inaugural edition of the tournament and was played at Seoul in South Korea from April 20 through April 27, 1987.

Second-seeded Jim Grabb won the singles title.

[3] Jim Grabb defeated Andre Agassi 1–6, 6–4, 6–2 Eric Korita / Mike Leach defeated Ken Flach / Jim Grabb 6–7, 6–1, 7–5