Newport 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Pieter Aldrich | d. | Darren Cahill | 7-6 1-6 6-1 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Pieter Aldrich | d. | Gary Muller | 6-4 7-6 |
| Darren Cahill | d. | Eric Jelen | 7-6 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Pieter Aldrich | d. | Robbie Weiss | 6-4 6-1 |
| Gary Muller | d. | Jim Pugh | 6-3 6-7 6-3 |
| Darren Cahill | d. | Mark Kratzmann | 6-2 6-4 |
| Eric Jelen | d. | Peter Lundgren | 6-2 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Robbie Weiss | d. | Tim Mayotte | 3-6 6-3 7-6 |
| Pieter Aldrich | d. | Joey Rive | 2-6 6-1 6-4 |
| Gary Muller | d. | Patrick Baur | 6-3 6-3 |
| Jim Pugh | d. | Bryan Shelton | 6-2 4-6 6-2 |
| Darren Cahill | d. | Todd Martin | W/O |
| Mark Kratzmann | d. | Bruce Derlin | 4-6 6-3 6-4 |
| Eric Jelen | d. | Rick Leach | 6-0 6-2 |
| Peter Lundgren | d. | Richard Matuszewski | 6-7 6-2 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Tim Mayotte | d. | Miguel Nido | 6-2 6-4 |
| Robbie Weiss | d. | Brad Pearce | 7-6 6-2 |
| Joey Rive | d. | Alexander Mronz | 6-4 6-2 |
| Pieter Aldrich | d. | Leif Shiras | 6-3 6-4 |
| Gary Muller | d. | Jimmy Brown | 6-3 3-6 7-6 |
| Patrick Baur | d. | John Fitzgerald | 7-6 3-6 7-6 |
| Bryan Shelton | d. | Danie Visser | 6-2 6-7 6-2 |
| Jim Pugh | d. | Simon Youl | 6-7 6-3 6-4 |
| Darren Cahill | d. | Broderick Dyke | 6-3 6-3 |
| Todd Martin | d. | Jeff Tarango | 1-6 6-3 6-2 |
| Bruce Derlin | d. | Brian Garrow | 6-2 6-1 |
| Mark Kratzmann | d. | Nuno Marques | 6-4 6-3 |
| Eric Jelen | d. | Mark Kaplan | 6-1 6-3 |
| Rick Leach | d. | Gianluca Pozzi | 6-4 6-4 |
| Richard Matuszewski | d. | Alexis Hombrecher | 1-6 7-6 6-0 |
| Peter Lundgren | d. | Christo Van Rensburg | 6-1 6-4 |