# 1989 United Jersey Bank Classic – Singles

Steffi Graf was the defending champion and won in the final 7–5, 6–2 against Andrea Temesvári.

## Seeds

A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.
* Steffi Graf (champion)
* Pam Shriver (second round)
* Jana Novotná (first round)
* Katerina Maleeva (second round)
* Hana Mandlíková (quarterfinals)
* Catarina Lindqvist (second round)
* Terry Phelps (second round)
* Sylvia Hanika (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
| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | S Graf | 6 | 6 | | | | | | | | | | | | | | | | | | | | |
| | K Kessaris | 0 | 0 | | 1 | S Graf | 6 | 6 | | | | | | | | | | | | | | | |
| | E Inoue | 6 | 6 | | | E Inoue | 1 | 1 | | | | | | | | | | | | | | | |
| | W White | 2 | 4 | | | | | | | 1 | S Graf | 6 | 6 | | | | | | | | | | |
| | L Field | 3 | 3 | | | | | | | 5 | H Mandlíková | 0 | 1 | | | | | | | | | | |
| | A Leand | 6 | 6 | | | A Leand | 0 | 6 | | | | | | | | | | | | | | | |
| | M Maleeva | 4 | 2 | | 5 | H Mandlíková | 6 | 7 | | | | | | | | | | | | | | | |
| 5 | H Mandlíková | 6 | 6 | | | | | | | | | | | | 1 | S Graf | 6 | 6 | | | | | |
| 3 | J Novotná | 6 | 2 | 4 | | | | | | | | | | | | L Ferrando | 1 | 2 | | | | | |
| | K Rinaldi | 1 | 6 | 6 | | K Rinaldi | 1 | 1 | | | | | | | | | | | | | | | |
| | P Langrová | 5 | 6 | 2 | | L Ferrando | 6 | 6 | | | | | | | | | | | | | | | |
| | L Ferrando | 7 | 4 | 6 | | | | | | | L Ferrando | 6 | 3 | 6 | | | | | | | | | |
| | L Gildemeister | 6 | 6 | | | | | | | | L Gildemeister | 4 | 6 | 4 | | | | | | | | | |
| | M Van Nostrand | 2 | 2 | | | L Gildemeister | 2 | 6 | 6 | | | | | | | | | | | | | | |
| | E Švíglerová | 2 | 4 | | 7 | T Phelps | 6 | 1 | 3 | | | | | | | | | | | | | | |
| 7 | T Phelps | 6 | 6 | | | | | | | | | | | | | | | | | 1 | Steffi Graf | 7 | 6 |
| 6 | C Lindqvist | 7 | 2 | 6 | | | | | | | | | | | | | | | | | Andrea Temesvári | 5 | 2 |
| | C Cunningham | 5 | 6 | 4 | 6 | C Lindqvist | 3 | 1 | | | | | | | | | | | | | | | |
| | P Paradis | 6 | 6 | 6 | | P Paradis | 6 | 6 | | | | | | | | | | | | | | | |
| | E Krapl | 7 | 4 | 3 | | | | | | | P Paradis | 3 | 4 | | | | | | | | | | |
| | B Herr | 6 | 4 | 0 | | | | | | | A Temesvári | 6 | 6 | | | | | | | | | | |
| | A Temesvári | 1 | 6 | 6 | | A Temesvári | 6 | 5 | 6 | | | | | | | | | | | | | | |
| | M L Daniels | 1 | 1 | | 4 | K Maleeva | 4 | 7 | 4 | | | | | | | | | | | | | | |
| 4 | K Maleeva | 6 | 6 | | | | | | | | | | | | | A Temesvári | 6 | 4 | 7 | | | | |
| 8 | S Hanika | 2 | 6 | 7 | | | | | | | | | | | | S Martin | 4 | 6 | 5 | | | | |
| | D Faber | 6 | 2 | 5 | 8 | S Hanika | 6 | 7 | | | | | | | | | | | | | | | |
| | M McGrath | 2 | 6 | 7 | | M McGrath | 2 | 5 | | | | | | | | | | | | | | | |
| | S Amiach | 6 | 2 | 5 | | | | | | 8 | S Hanika | 3 | 5 | | | | | | | | | | |
| | K Okamoto | 1 | 1 | | | | | | | | S Martin | 6 | 7 | | | | | | | | | | |
| | S Martin | 6 | 6 | | | S Martin | 6 | 1 | 6 | | | | | | | | | | | | | | |
| | L Allen | 2 | 2 | | 2 | P Shriver | 1 | 6 | 4 | | | | | | | | | | | | | | |
| 2 | P Shriver | 6 | 6 | | | | | | | | | | | | | | | | | | | | |