# 1989 GTE U.S. Men's Hard Court Championships – Singles

Boris Becker was the defending champion but did not compete that year.
John McEnroe won in the final 6–4, 4–6, 6–4 against Jay Berger.

## Seeds

The top eight seeds received a bye to the second round.
* Stefan Edberg (semifinals)
* John McEnroe (champion)
* Tim Mayotte (quarterfinals)
* Aaron Krickstein (semifinals)
* Jay Berger (final)
* Jaime Yzaga (second round)
* Peter Lundgren (second round)
* Todd Witsken (quarterfinals)
* Derrick Rostagno (first round)
* Richard Matuszewski (quarterfinals)
* Jim Pugh (first round)
* Pieter Aldrich (first round)
* Wally Masur (third round)
* Glenn Layendecker (second round)
* Michiel Schapers (third round)
* Richey Reneberg (second round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Stefan Edberg | 4 | 2 | | | | | |
| 5 | Jay Berger | 6 | 6 | | | | | |
| 5 | Jay Berger | 6 | 6 | 5 | Jay Berger | 4 | 6 | 4 |
| | | | | 2 | John McEnroe | 6 | 4 | 6 |
| 4 | Aaron Krickstein | 2 | 6 | 2 | John McEnroe | 6 | 4 | 6 |
| 2 | John McEnroe | 6 | 7 | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 1 | S Edberg | 6 | 6 | | | | | | | | | | | |
| | D Visser | 6 | 6 | | | D Visser | 4 | 4 | | | | | | | | | | | |
| Q | M Flur | 2 | 4 | | | | | | | 1 | S Edberg | 6 | 6 | | | | | | |
| | D Pate | 1 | 7 | 6 | | | | | | | D Pate | 3 | 1 | | | | | | |
| | G Michibata | 6 | 5 | 3 | | D Pate | 6 | 3 | 6 | | | | | | | | | | |
| | T Högstedt | 1 | 4 | | 16 | R Reneberg | 4 | 6 | 2 | | | | | | | | | | |
| 16 | R Reneberg | 6 | 6 | | | | | | | | | | | | 1 | S Edberg | 4 | 6 | 7 |
| 10 | R Matuszewski | 6 | 6 | | | | | | | | | | | | 10 | R Matuszewski | 6 | 4 | 5 |
| Q | S Cannon | 3 | 0 | | 10 | R Matuszewski | 7 | 7 | | | | | | | | | | | |
| Q | B Pearce | 6 | 6 | | Q | B Pearce | 6 | 6 | | | | | | | | | | | |
| | N Marques | 4 | 3 | | | | | | | 10 | R Matuszewski | 6 | 3 | 6 | | | | | |
| | A Sznajder | 6 | 6 | | | | | | | | A Sznajder | 2 | 6 | 1 | | | | | |
| | Y Doumbia | 4 | 3 | | | A Sznajder | 6 | 6 | | | | | | | | | | | |
| | | | | | 7 | P Lundgren | 3 | 4 | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 3 | T Mayotte | 5 | 6 | 6 | | | | | | | | |
| | J Arias | 6 | 7 | | | J Arias | 7 | 2 | 2 | | | | | | | | |
| | C Limberger | 3 | 6 | | | | | | | 3 | T Mayotte | 6 | 6 | | | | |
| WC | R Leach | 4 | 7 | 5 | | | | | | | D Wheaton | 3 | 3 | | | | |
| | D Wheaton | 6 | 6 | 7 | | D Wheaton | 6 | 3 | 6 | | | | | | | | |
| | N Broad | 6 | 4 | 6 | 14 | G Layendecker | 4 | 6 | 2 | | | | | | | | |
| 14 | G Layendecker | 3 | 6 | 7 | | | | | | | | | | 3 | T Mayotte | 6 | 5 |
| 12 | P Aldrich | 6 | 3 | 2 | | | | | | | | | | 5 | J Berger | 7 | 7 |
| Q | B Moir | 4 | 6 | 6 | Q | B Moir | 6 | 6 | 6 | | | | | | | | |
| | N Pereira | 7 | 6 | | | N Pereira | 7 | 4 | 0 | | | | | | | | |
| WC | P McEnroe | 6 | 3 | | | | | | | Q | B Moir | 1 | 1 | | | | |
| | J Frawley | 4 | 1 | | | | | | | 5 | J Berger | 6 | 6 | | | | |
| Q | M Robertson | 6 | 6 | | Q | M Robertson | 3 | 3 | | | | | | | | | |
| | | | | | 5 | J Berger | 6 | 6 | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 6 | J Yzaga | 2 | 3 | | | | | | | | |
| Q | M Barba | 4 | 5 | | | J Carlsson | 6 | 6 | | | | | | | | |
| | J Carlsson | 6 | 7 | | | | | | | J Carlsson | 3 | 4 | | | | |
| | P Sampras | 4 | 7 | 6 | | | | | | P Sampras | 6 | 6 | | | | |
| WC | K Kinnear | 6 | 6 | 4 | | P Sampras | 6 | 6 | | | | | | | | |
| | S Youl | 6 | 3 | 7 | | S Youl | 1 | 4 | | | | | | | | |
| 11 | J Pugh | 4 | 6 | 5 | | | | | | | | | | P Sampras | 5 | 3 |
| 13 | W Masur | 6 | 2 | 7 | | | | | | | | | 4 | A Krickstein | 7 | 6 |
| WC | S Bryan | 2 | 6 | 6 | 13 | W Masur | 6 | 7 | | | | | | | | |
| | O Rahnasto | 7 | 6 | 3 | | C Pridham | 1 | 5 | | | | | | | | |
| | C Pridham | 6 | 7 | 6 | | | | | 13 | W Masur | 6 | 5 | | | | |
| WC | T Ho | 6 | 2 | 5 | | | | | 4 | A Krickstein | 7 | 7 | | | | |
| | D Nargiso | 2 | 6 | 7 | | D Nargiso | 1 | 4 | | | | | | | | |
| | | | | | 4 | A Krickstein | 6 | 6 | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | T Witsken | 7 | 6 | | | | | | | | | |
| | V Amritraj | 6 | 7 | | | V Amritraj | 6 | 3 | | | | | | | | | |
| | O Delaître | 3 | 5 | | | | | | 8 | T Witsken | 7 | 6 | | | | | |
| | M Kratzmann | 6 | 2 | 6 | | | | | | G Muller | 5 | 3 | | | | | |
| | J Brown | 3 | 6 | 7 | | J Brown | 4 | 4 | | | | | | | | | |
| | G Muller | 6 | 7 | | | G Muller | 6 | 6 | | | | | | | | | |
| 9 | D Rostagno | 3 | 6 | | | | | | | | | | | 8 | T Witsken | 1 | 0 |
| 15 | M Schapers | 7 | 3 | 6 | | | | | | | | | | 2 | J McEnroe | 6 | 6 |
| | J Frana | 6 | 6 | 3 | 15 | M Schapers | 6 | 6 | | | | | | | | | |
| | J Bates | 6 | 6 | | | J Bates | 2 | 2 | | | | | | | | | |
| | T Tulasne | 4 | 1 | | | | | | 15 | M Schapers | 6 | 1 | 2 | | | | |
| | D Cassidy | 6 | 7 | | | | | | 2 | J McEnroe | 4 | 6 | 6 | | | | |
| Q | T Nelson | 4 | 6 | | | D Cassidy | 2 | 2 | | | | | | | | | |
| | | | | | 2 | J McEnroe | 6 | 6 | | | | | | | | | |