Grand Slam Cup 1990 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Pete Sampras | m. | Brad Gilbert | 6-3 6-4 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Pete Sampras | m. | Michael Chang | 6-3 6-4 6-4 |
| Brad Gilbert | m. | David Wheaton | 6-3 3-6 7-6 2-6 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Michael Chang | m. | Henri Leconte | 7-6 6-3 |
| Pete Sampras | m. | Goran Ivanisevic | 7-6 6-7 8-6 |
| Brad Gilbert | m. | Aaron Krickstein | 6-7 6-4 6-3 |
| David Wheaton | m. | Ivan Lendl | 6-2 7-6 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Michael Chang | m. | Stefan Edberg | 6-4 4-6 7-5 |
| Henri Leconte | m. | Thomas Muster | 6-3 6-4 |
| Pete Sampras | m. | Andrei Cherkasov | 5-7 6-2 7-5 |
| Goran Ivanisevic | m. | Kevin Curren | 7-6 7-6 |
| Brad Gilbert | m. | Jonas Svensson | 2-6 6-3 6-4 |
| Aaron Krickstein | m. | Andres Gomez | 6-3 6-4 |
| David Wheaton | m. | Yannick Noah | 7-6 6-7 6-3 |
| Ivan Lendl | m. | Christian Bergstrom | 6-4 6-0 |