1990 Manchester Open – Singles

Second-seeded Pete Sampras defeated unseeded Gilad Bloom 7–6(11–9), 7–6(7–3) in the final to secure the title.

Seeds
• # 🇺🇸 Aaron Krickstein (first round)

• # 🇺🇸 Pete Sampras (champion)

• # 🇺🇸 Michael Chang (second round)

• # Marc Rosset (first round)

• # Christo van Rensburg (quarterfinals)

• # 🇦🇺 Richard Fromberg (second round)

• # 🇦🇹 Alex Antonitsch (second round)

• # 🇺🇸 Dan Goldie (second round)