1989 Eagle Tournament of Champions – Singles
Introduction Andre Agassi was the defending champion but lost in the semifinals to Ivan Lendl.Lendl won in the final 6–2, 6–1 against Jaime Yzaga.
Seeds A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated. The top eight seeds received a bye to the second round.#  '''Ivan Lendl (champion)'''#  Mats Wilander ''(second round)''#  Andre Agassi ''(semifinals)''#  Tim Mayotte ''(third round)''#  Yannick Noah ''(second round)''#  Aaron Krickstein ''(quarterfinals)''#  Brad Gilbert ''(quarterfinals)''#  Michael Chang ''(semifinals)''#  Andrés Gómez ''(third round)''#  Slobodan Živojinović ''(third round)''#  Luiz Mattar ''(third round)''#  Dan Goldie ''(first round)''#  Jay Berger ''(first round)''#  Jim Courier ''(third round)''#  Marcelo Filippini ''(quarterfinals)''#  Jordi Arrese ''(third round)''
Draw ===Finals======Top half=======Section 1========Section 2=======Bottom half=======Section 3========Section 4====
References *  1989 Eagle Tournament of Champions Draw