Grand Slam Cup 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Pete Sampras | d. | Brad Gilbert | 6-3 6-4 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Pete Sampras | d. | Michael Chang | 6-3 6-4 6-4 |
| Brad Gilbert | d. | David Wheaton | 6-3 3-6 7-6 2-6 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Chang | d. | Henri Leconte | 7-6 6-3 |
| Pete Sampras | d. | Goran Ivanisevic | 7-6 6-7 8-6 |
| Brad Gilbert | d. | Aaron Krickstein | 6-7 6-4 6-3 |
| David Wheaton | d. | Ivan Lendl | 6-2 7-6 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Chang | d. | Stefan Edberg | 6-4 4-6 7-5 |
| Henri Leconte | d. | Thomas Muster | 6-3 6-4 |
| Pete Sampras | d. | Andrei Cherkasov | 5-7 6-2 7-5 |
| Goran Ivanisevic | d. | Kevin Curren | 7-6 7-6 |
| Brad Gilbert | d. | Jonas Svensson | 2-6 6-3 6-4 |
| Aaron Krickstein | d. | Andres Gomez | 6-3 6-4 |
| David Wheaton | d. | Yannick Noah | 7-6 6-7 6-3 |
| Ivan Lendl | d. | Christian Bergstrom | 6-4 6-0 |