1990 Lipton International Players Championships – Men's singles

Andre Agassi defeated Stefan Edberg in the final, 6–1, 6–4, 0–6, 6–2 to win the men's singles tennis title at the 1990 Miami Open.

Ivan Lendl was the defending champion, but lost in the fourth round to Emilio Sánchez.

Seeds
All seeds received a bye to the second round. • # Ivan Lendl (fourth round)

• # Boris Becker (third round)

• # 🇸🇪 Stefan Edberg (final)

• # 🇺🇸 Brad Gilbert (third round)

• # 🇺🇸 Andre Agassi (champion)

• # 🇺🇸 Aaron Krickstein (second round)

• # 🇺🇸 Jay Berger (semifinals)

• # 🇺🇸 Tim Mayotte (second round)

• # 🇫🇷 Yannick Noah (second round)

• # 🇦🇷 Martín Jaite (quarterfinals)

• # 🇦🇷 Alberto Mancini (second round)

• # 🇪🇨 Andrés Gómez (fourth round)

• # Carl-Uwe Steeb (fourth round)

• # 🇺🇸 Jim Courier (quarterfinals)

• # 🇪🇸 Emilio Sánchez (semifinals)

• # 🇺🇸 Pete Sampras (quarterfinals, withdrew)

• # Andrei Chesnokov (second round)

• # 🇦🇹 Horst Skoff (third round)

• # 🇺🇸 Kevin Curren (third round)

• # Petr Korda (second round)

• # 🇵🇪 Jaime Yzaga (third round)

• # 🇪🇸 Sergi Bruguera (second round)

• # Christo van Rensburg (third round)

• # Ronald Agénor (third round)

• # 🇺🇸 Richey Reneberg (third round)

• # Goran Ivanišević (third round)

• # 🇪🇸 Jordi Arrese (third round)

• # 🇸🇪 Jan Gunnarsson (third round)

• # 🇺🇸 Scott Davis (second round)

• # 🇪🇸 Javier Sánchez (fourth round)

• # Marcelo Filippini (third round)

• # 🇫🇷 Jean-Philippe Fleurian (fourth round)