# 1989 Livingston Open – Singles

Andre Agassi was the defending champion, but did not participate this year.
Brad Gilbert won the title, defeating Jason Stoltenberg 6–4, 6–4 in the final.

## Seeds

* Michael Chang (second round)
* Brad Gilbert (champion)
* Amos Mansdorf (first round)
* Jim Courier (semifinals)
* Robert Seguso (first round)
* Kelly Evernden (first round)
* Paul Annacone (second round)
* Ramesh Krishnan (quarterfinals)

## 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 |
| | Jason Stoltenberg | 6 | 6 | | | | |
| | Chris Bailey | 4 | 3 | | | | |
| | Chris Bailey | 4 | 3 | | Jason Stoltenberg | 4 | 4 |
| | | | | 2 | Brad Gilbert | 6 | 6 |
| 4 | Jim Courier | 2 | 0 | 2 | Brad Gilbert | 6 | 6 |
| 2 | Brad Gilbert | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 1 | M Chang | 6 | 3 | 6 | | | | | | | | | | | | |
| | S Warner | 1 | 6 | 3 | 1 | M Chang | 3 | 6 | | | | | | | | |
| | J Stoltenberg | 6 | 7 | | | J Stoltenberg | 6 | 7 | | | | | | | | |
| | J Canter | 4 | 6 | | | | | | | J Stoltenberg | 6 | 6 | | | | |
| Q | T Donovan | 6 | 7 | | | | | | Q | T Donovan | 1 | 2 | | | | |
| | S Giammalva Jr. | 2 | 5 | | Q | T Donovan | 6 | 6 | | | | | | | | |
| Q | T Pawsat | 6 | 6 | 4 | 7 | P Annacone | 4 | 2 | | | | | | | | |
| 7 | P Annacone | 4 | 7 | 6 | | | | | | | | | | J Stoltenberg | 6 | 6 |
| 3 | A Mansdorf | 0$^r$ | | | | | | | | | | | | C Bailey | 4 | 3 |
| | R Fromberg | 5 | | | | R Fromberg | 3 | 5 | | | | | | | | |
| Q | D Montes de Oca | 5 | 6 | 3 | | C Bailey | 6 | 7 | | | | | | | | |
| | C Bailey | 7 | 4 | 6 | | | | | | C Bailey | 6 | 3 | 6 | | | |
| | J Ross | 4 | 3 | | | | | | WC | M Brown | 3 | 6 | 3 | | | |
| LL | J Klaparda | 6 | 6 | | LL | J Klaparda | 1 | 4 | | | | | | | | |
| WC | M Brown | 7 | 6 | | WC | M Brown | 6 | 6 | | | | | | | | |
| 6 | K Evernden | 5 | 2 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | R Seguso | 2$^r$ | | | | | | | | | | | | | | | |
| | J Grabb | 5 | | | | J Grabb | 6 | 6 | | | | | | | | | |
| | J Tarango | 7 | 6 | | | J Tarango | 4 | 3 | | | | | | | | | |
| WC | A Parker | 6 | 2 | | | | | | | J Grabb | 5 | 2 | | | | | |
| | G Pozzi | 4 | 3 | | | | | | 4 | J Courier | 7 | 6 | | | | | |
| | A Antonitsch | 6 | 6 | | | A Antonitsch | 1 | 1 | | | | | | | | | |
| WC | M Knowles | 1 | 2 | | 4 | J Courier | 6 | 6 | | | | | | | | | |
| 4 | J Courier | 6 | 6 | | | | | | | | | | | 4 | J Courier | 2 | 0 |
| 8 | R Krishnan | 6 | 6 | | | | | | | | | | | 2 | B Gilbert | 6 | 6 |
| | M Nido | 2 | 3 | | 8 | R Krishnan | 6 | 6 | | | | | | | | | |
| | M Laurendeau | 3 | 4 | | Q | C Garner | 3 | 0 | | | | | | | | | |
| Q | C Garner | 6 | 6 | | | | | | 8 | R Krishnan | 7 | 3 | 2 | | | | |
| | N Odizor | 6 | 2 | 7 | | | | | 2 | B Gilbert | 5 | 6 | 6 | | | | |
| | P Pech | 3 | 6 | 6 | | N Odizor | 5 | 4 | | | | | | | | | |
| | T Wilkison | 4 | 1 | | 2 | B Gilbert | 7 | 6 | | | | | | | | | |
| 2 | B Gilbert | 6 | 6 | | | | | | | | | | | | | | |