1989 Benson & Hedges Championships – Singles

Jakob Hlasek was the defending champion but lost in the first round to Martin Střelba.

Michael Chang won the final 6–2, 6–1, 6–1 against Guy Forget.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.


 * 1) 🇺🇸 John McEnroe (semifinals)
 * 2) 🇺🇸 Michael Chang (champion)
 * 3) 🇺🇸 Brad Gilbert (quarterfinals)
 * 4) 🇺🇸 Jimmy Connors (first round)
 * 5)  Jakob Hlasek (first round)
 * 6) 🇺🇸 Kevin Curren (second round)
 * 7)  Andrei Chesnokov (quarterfinals)
 * 8)  Miloslav Mečíř (quarterfinals)

Draw

 * NB: The Final was the best of 5 sets while all other rounds were the best of 3 sets.