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