Forest Hills 1989 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Jaime Yzaga | 6-2 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Andre Agassi | 6-2 6-3 |
| Jaime Yzaga | d. | Michael Chang | 6-4 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Brad Gilbert | 6-0 6-1 |
| Andre Agassi | d. | Aaron Krickstein | 6-1 2-6 6-3 |
| Jaime Yzaga | d. | Diego Perez | 6-7 6-0 6-2 |
| Michael Chang | d. | Marcelo Filippini | 6-4 6-7 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Jordi Arrese | 6-3 6-2 |
| Brad Gilbert | d. | Slobodan Zivojinovic | 7-6 6-3 |
| Andre Agassi | d. | Jim Courier | 3-6 6-3 7-5 |
| Aaron Krickstein | d. | Luiz Mattar | 6-4 7-6 |
| Jaime Yzaga | d. | Sergi Bruguera | 7-6 7-5 |
| Diego Perez | d. | Tim Mayotte | 4-6 6-1 6-2 |
| Michael Chang | d. | Andres Gomez | 6-3 7-6 |
| Marcelo Filippini | d. | Francesco Cancellotti | 6-1 6-7 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Ivan Lendl | d. | Martin Wostenholme | 6-2 6-3 |
| Jordi Arrese | d. | Cassio Motta | 6-2 6-2 |
| Slobodan Zivojinovic | d. | Barry Moir | 6-4 2-6 6-2 |
| Brad Gilbert | d. | Alex Antonitsch | 7-5 6-4 |
| Andre Agassi | d. | Fernando Luna | 6-4 4-6 6-0 |
| Jim Courier | d. | Jimmy Brown | 3-6 7-5 6-4 |
| Luiz Mattar | d. | Guillermo Rivas | 6-2 0-6 7-5 |
| Aaron Krickstein | d. | Guillermo Vilas | 7-5 6-4 |
| Jaime Yzaga | d. | Yannick Noah | 6-2 2-2 RET |
| Sergi Bruguera | d. | Javier Frana | 6-1 1-0 RET |
| Diego Perez | d. | Richey Reneberg | 6-3 6-4 |
| Tim Mayotte | d. | Bruno Oresar | 7-6 6-4 |
| Michael Chang | d. | Josef Cihak | 6-4 4-6 7-5 |
| Andres Gomez | d. | Damir Keretic | 6-4 6-4 |
| Marcelo Filippini | d. | Claudio Panatta | 6-2 6-4 |
| Francesco Cancellotti | d. | Mats Wilander | 6-1 6-3 |
Round of 64
| Winner | Loser | Score | |
|---|---|---|---|
| Martin Wostenholme | d. | Robbie Weiss | 6-1 6-4 |
| Cassio Motta | d. | Michael Westphal | 6-0 7-6 |
| Jordi Arrese | d. | Petr Korda | 6-4 3-6 7-5 |
| Slobodan Zivojinovic | d. | Lawson Duncan | 6-4 3-6 7-5 |
| Barry Moir | d. | Alberto Tous | 6-2 6-2 |
| Alex Antonitsch | d. | Vijay Amritraj | 6-1 6-1 |
| Fernando Luna | d. | Sammy Giammalva Jr | 6-3 6-3 |
| Jimmy Brown | d. | Greg Holmes | 6-1 6-1 |
| Jim Courier | d. | Jimmy Arias | 7-5 4-6 7-6 |
| Luiz Mattar | d. | Danilo Marcelino | 7-6 7-5 |
| Guillermo Rivas | d. | Craig Campbell | 6-2 6-0 |
| Guillermo Vilas | d. | Agustin Moreno | 7-5 7-6 |
| Jaime Yzaga | d. | Pete Sampras | 7-6 6-1 |
| Javier Frana | d. | Nicolas Pereira | 6-2 6-2 |
| Sergi Bruguera | d. | Dan Goldie | 6-3 6-1 |
| Richey Reneberg | d. | Jay Berger | 6-7 6-4 6-4 |
| Diego Perez | d. | Mark Knowles | 6-1 6-3 |
| Bruno Oresar | d. | Eduardo Osta | 6-4 6-3 |
| Josef Cihak | d. | Udo Riglewski | 7-5 6-1 |
| Damir Keretic | d. | Patrick Baur | 6-3 6-2 |
| Andres Gomez | d. | Tim Wilkison | 6-3 6-0 |
| Marcelo Filippini | d. | Ricardo Acuna | 7-5 6-4 |
| Claudio Panatta | d. | Chris Garner | 6-4 4-6 6-2 |
| Francesco Cancellotti | d. | Gustavo Giussani | 6-4 6-1 |