# 1990 Lipton International Players Championships – Women's singles

Monica Seles defeated Judith Wiesner in the final, 6–1, 6–2 to win the women's singles tennis title at the 1990 Miami Open.
Gabriela Sabatini was the defending champion, but lost in the quarterfinals to Conchita Martínez.

## Seeds

All seeds received a bye to the second round.
* Gabriela Sabatini (fourth round)
* Zina Garrison-Jackson (second round)
* Monica Seles (winner)
* Manuela Maleeva-Fragniere (quarterfinals)
* Conchita Martínez (semifinals)
* Helena Suková (second round)
* Jana Novotná (fourth round)
* Helen Kelesi (third round)
* Nathalie Tauziat (semifinals)
* Raffaella Reggi (fourth round)
* Amy Frazier (second round)
* Laura Gildemeister (second round)
* Rosalyn Fairbank-Nideffer (fourth round)
* Gretchen Rush (fourth round)
* Judith Wiesner (final)
* Anne Smith (second round)
* Catarina Lindqvist (second round)
* Radomira Zrubáková (second round)
* Larisa Savchenko (second round)
* Susan Sloane (fourth round)
* Claudia Porwik (quarterfinal)
* Isabelle Demongeot (second round)
* Sylvia Hanika (second round)
* Belinda Cordwell (second round)
* Anne Minter (second round)
* Andrea Temesvári-Trunkos (second round)
* Manon Bollegraf (second round)
* Betsy Nagelsen (second round)
* Regina Rajchrtová (second round)
* Patty Fendick (third round)
* Kathy Rinaldi (third 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Gabriela Sabatini | 6 | 2 | | | | | | | | | |
| 5 | Conchita Martínez | 7 | 6 | | | | | | | | | |
| 5 | Conchita Martínez | 7 | 6 | | 5 | Conchita Martínez | 2 | 1 | | | | |
| | | | | | 15 | Judith Wiesner | 6 | 6 | | | | |
| 4 | Manuela Maleeva-Fragniere | 6 | 1 | 2 | 15 | Judith Wiesner | 6 | 6 | | | | |
| 15 | Judith Wiesner | 2 | 6 | 6 | | | | | | | | |
| 15 | Judith Wiesner | 2 | 6 | 6 | | | | | 15 | Judith Wiesner | 1 | 2 |
| | | | | | | | | | 3 | Monica Seles | 6 | 6 |
| | Nathalie Herreman | 3 | 1 | | | | | | | | | | 3 | Monica Seles | 6 | 6 |
| 3 | Monica Seles | 6 | 6 | | | | | | | | | |
| 3 | Monica Seles | 6 | 6 | | 3 | Monica Seles | 6 | 6 | | | | |
| | | | | | 9 | Nathalie Tauziat | 3 | 1 | | | | |
| 21 | Claudia Porwik | 3 | 6 | 3 | 9 | Nathalie Tauziat | 3 | 1 | | | | |
| 9 | Nathalie Tauziat | 6 | 4 | 6 | | | | | | | | |

### Top half
#### Section 1

| 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 | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | | 1 | G Sabatini | 6 | 6 | | | | | | | | | |
| C Bassett-Seguso | 0 | 2 | | | S Wasserman | 3 | 4 | | | | | | | | | |
| S Wasserman | 6 | 6 | | | | | | | 1 | G Sabatini | 6 | 6 | | | | |
| M Kidowaki | 6 | 6 | | | | | | | | M Kidowaki | 2 | 3 | | | | |
| E Reinach | 1 | 3 | | | M Kidowaki | 7 | 4 | 6 | | | | | | | | |
| | | | | 25 | B Cordwell | 5 | 6 | 2 | | | | | | | | |
| | | | | | | | | | | | | | 1 | Gabriela Sabatini | 6 | 6 |
| | | | | | | | | | | | | | 20 | Susan Sloane | 2 | 2 |
| | | | | 20 | S Sloane | 6 | 6 | | | | | | | | | |
| B Schultz | 4 | 1 | | | A Grossman | 1 | 3 | | | | | | | | | |
| A Grossman | 6 | 6 | | | | | | | 20 | S Sloane | 6 | 6 | | | | |
| M Paz | 4 | 6 | 1 | | | | | | | R White | 3 | 3 | | | | |
| R White | 6 | 2 | 6 | | R White | 7 | 7 | | | | | | | | | |
| | | | | 11 | A Frazier | 6 | 6 | | | | | | | | | |

#### Section 2

| 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 | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | | 14 | G Rush | 6 | 6 | | | | | | | | | | |
| W Probst | 6 | 6 | | | W Probst | 2 | 3 | | | | | | | | | | |
| E Burgin | 2 | 1 | | | | | | | 14 | G Rush | 6 | 6 | | | | | |
| E Smylie | 6 | 4 | 6 | | | | | | | E Smylie | 2 | 4 | | | | | |
| R Baranski | 4 | 6 | 2 | | E Smylie | 6 | 6 | | | | | | | | | | |
| | | | | 29 | B Nagelsen | 2 | 4 | | | | | | | | | | |
| | | | | | | | | | | | | | 14 | Gretchen Rush | 6 | 5 | 4 |
| | | | | | | | | | | | | | 5 | Conchita Martínez | 4 | 7 | 6 |
| | | | | 23 | S Hanika | 7 | 3 | 4 | | | | | | | | | |
| K Quentrec | 6 | 6 | | | K Quentrec | 5 | 6 | 6 | | | | | | | | | |
| B Bowes | 3 | 3 | | | | | | | | K Quentrec | 3 | 4 | | | | | |
| D Van Rensburg | 6 | 6 | | | | | | | 5 | C Martínez | 6 | 6 | | | | | |
| S Collins | 4 | 1 | | | D Van Rensburg | 6 | 6 | 6 | | | | | | | | | |
| | | | | 5 | C Martínez | 3 | 7 | 7 | | | | | | | | | |

#### Section 3

| 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 | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | 4 | M Maleeva-Fragniere | 6 | 6 | | | | | | | | | | | |
| D Faber | 6 | 6 | | D Faber | 0 | 2 | | | | | | | | | | | |
| S Stafford | 2 | 1 | | | | | | 4 | M Maleeva-Fragniere | 6 | 6 | | | | | | |
| H Cioffi | 5 | 4 | | | | | | | C Benjamin | 1 | 2 | | | | | | |
| C Benjamin | 7 | 6 | | C Benjamin | 2 | 6 | 7 | | | | | | | | | | |
| | | | 17 | C Lindqvist | 6 | 4 | 5 | | | | | | | | | | |
| | | | | | | | | | | | | | 4 | Manuela Maleeva-Fragniere | 6 | 3 | 6 |
| | | | | | | | | | | | | | 10 | Raffaella Reggi | 1 | 6 | 2 |
| | | | 28 | M Bollegraf | 6 | 6 | | | | | | | | | | | |
| S Hack | 6 | 7 | | S Hack | 0 | 1 | | | | | | | | | | | |
| T Zambrzycki | 2 | 5 | | | | | | 28 | M Bollegraf | 7 | 3 | 1 | | | | | |
| M Javer | 1 | 3 | | | | | | 10 | R Reggi | 6 | 6 | 6 | | | | | |
| A Coetzer | 6 | 6 | | A Coetzer | 6 | 3 | 6 | | | | | | | | | | |
| | | | | R Reggi | 2 | 6 | 7 | | | | | | | | | | |

#### Section 4

| 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 | Fourth round | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | | 15 | J Wiesner | 7 | 0 | 6 | | | | | | | | | | |
| M Werdel | 7 | 7 | | | M Werdel | 6 | 6 | 3 | | | | | | | | | | |
| A Kijimuta | 6 | 6 | | | | | | | 15 | J Wiesner | 6 | 5 | 6 | | | | | |
| A Henricksson | 6 | 3 | 6 | | | | | | | T Phelps | 1 | 7 | 2 | | | | | |
| T Phelps | 4 | 6 | 7 | | T Phelps | 7 | 6 | | | | | | | | | | | |
| | | | | 22 | I Demongeot | 6 | 1 | | | | | | | | | | | |
| | | | | | | | | | | | | | | 15 | Judith Wiesner | 7 | 5 | 6 |
| | | | | | | | | | | | | | | 7 | Jana Novotná | 5 | 7 | 3 |
| | | | | 32 | K Rinaldi | 7 | 6 | | | | | | | | | | | |
| E Inoue | 7 | 0 | 6 | | E Inoue | 6 | 1 | | | | | | | | | | | |
| S Martin | 6 | 6 | 3 | | | | | | 32 | K Rinaldi | 0 | 6 | 1 | | | | | |
| H Ter Riet | 2 | 2 | | | | | | | 7 | J Novotná | 6 | 1 | 6 | | | | | |
| L Bonder-Kreiss | 6 | 6 | | | L Bonder-Kreiss | 0 | 6 | 1 | | | | | | | | | | |
| | | | | 7 | J Novotná | 6 | 1 | 6 | | | | | | | | | | |

### Bottom half
#### Section 5

| First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Fourth round | Fourth round | Fourth round |
| | | | 6 | H Suková | 3 | 2 | | | | | | | | |
| L Spadea | 5 | 3 | | J Capriati | 6 | 6 | | | | | | | | |
| J Capriati | 7 | 6 | | | | | | | J Capriati | 4 | | | | |
| A Vieira | 6 | 6 | | | | | | 31 | P Fendick | 2$^r$ | | | | |
| C Tanvier | 3 | 4 | | A Vieira | 3 | 4 | | | | | | | | |
| | | | 31 | P Fendick | 6 | 6 | | | | | | | | |
| | | | | | | | | | | | | Jennifer Capriati | 2 | 4 |
| | | | | | | | | | | | | Nathalie Herreman | 6 | 6 |
| | | | 26 | A Minter | 5 | 6 | 0 | | | | | | | |
| N Medvedeva | 6 | 2$^r$ | | C Caverzasio | 7 | 2 | 6 | | | | | | | |
| C Caverzasio | 7 | 2 | | | | | | | C Caverzasio | 3 | 4 | | | |
| N Herreman | 6 | 6 | | | | | | | N Herreman | 6 | 6 | | | |
| P Vasquez | 0 | 0 | | N Herreman | 6 | 6 | | | | | | | | |
| | | | 12 | L Gildemeister | 1 | 1 | | | | | | | | |

#### Section 6

| 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 | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | 13 | R Fairbank-Nideffer | 6 | 6 | | | | | | | | | | |
| K Adams | 3 | 1 | | C Cunningham | 2 | 4 | | | | | | | | | | |
| C Cunningham | 6 | 6 | | | | | | 13 | R Fairbank-Nideffer | 6 | 2 | 6 | | | | |
| L McNeil | 6 | 7 | | | | | | | L McNeil | 2 | 6 | 3 | | | | |
| M Strandlund | 3 | 5 | | L McNeil | 4 | 6 | 7 | | | | | | | | | |
| | | | 27 | A Temesvári-Trunkos | 6 | 4 | 5 | | | | | | | | | |
| | | | | | | | | | | | | | 13 | Rosalyn Fairbank-Nideffer | 3 | 4 |
| | | | | | | | | | | | | | 3 | Monica Seles | 6 | 6 |
| | | | 30 | R Rajchrtová | 1 | 6 | | | | | | | | | | |
| J Pospíšilová | 2 | 3 | | L Lapi | 6 | 7 | | | | | | | | | | |
| L Lapi | 6 | 6 | | | | | | | L Lapi | 1 | 1 | | | | | |
| L Harvey-Wild | 7 | 6 | | | | | | 3 | M Seles | 6 | 6 | | | | | |
| A Gavaldón | 5 | 4 | | L Harvey-Wild | 1 | 4 | | | | | | | | | | |
| | | | 3 | M Seles | 6 | 6 | | | | | | | | | | |

#### Section 7

| 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 | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | | 8 | H Kelesi | 6 | 6 | | | | | | | | | | |
| F Labat | 2 | 7 | 6 | | F Labat | 4 | 2 | | | | | | | | | | |
| M McGrath | 6 | 6 | 3 | | | | | | 8 | H Kelesi | 4 | 1 | | | | | |
| S Loosemore | 3 | | | | | | | | 21 | C Porwik | 6 | 6 | | | | | |
| K Gompert | 4$^r$ | | | | S Loosemore | 2 | 3 | | | | | | | | | | |
| | | | | 21 | C Porwik | 6 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | 21 | Claudia Porwik | 6 | 6 |
| | | | | | | | | | | | | | | 24 | Bettina Fulco | 2 | 3 |
| | | | | 24 | B Fulco | 6 | 4 | 6 | | | | | | | | | |
| J Santrock | 0 | 7 | 1 | | L Garrone | 4 | 6 | 1 | | | | | | | | | |
| L Garrone | 6 | 6 | 6 | | | | | | 24 | B Fulco | 7 | 3 | 7 | | | | |
| N Guerrée-Spitzer | 3 | 2 | | | | | | | | T Whitlinger | 6 | 6 | 6 | | | | |
| T Whitlinger | 6 | 6 | | | T Whitlinger | 6 | 6 | | | | | | | | | | |
| | | | | 16 | A Smith | 1 | 4 | | | | | | | | | | |

#### Section 8

| 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 | Fourth round | Fourth round | Fourth round | Fourth round |
| | | | 9 | N Tauziat | 6 | 4 | 6 | | | | | | | | | |
| C MacGregor | 6 | 6 | | C MacGregor | 2 | 6 | 3 | | | | | | | | | |
| B Romano | 1 | 2 | | | | | | 9 | N Tauziat | 6 | 6 | | | | | |
| N Miyagi | 6 | 6 | | | | | | | N Miyagi | 1 | 4 | | | | | |
| P Tarabini | 0 | 2 | | N Miyagi | 6 | 6 | | | | | | | | | | |
| | | | 18 | R Zrubáková | 1 | 2 | | | | | | | | | | |
| | | | | | | | | | | | | | 9 | Nathalie Tauziat | 6 | 6 |
| | | | | | | | | | | | | | | Julie Halard | 4 | 3 |
| | | | 19 | L Savchenko | 3 | 5 | | | | | | | | | | |
| R Reis | 5 | 2 | | A Keller | 6 | 7 | | | | | | | | | | |
| A Keller | 7 | 6 | | | | | | | A Keller | 3 | 6 | 0 | | | | |
| M Louie-Harper | 1 | 4 | | | | | | | J Halard | 6 | 4 | 6 | | | | |
| J Halard | 6 | 6 | | J Halard | 2 | 6 | 6 | | | | | | | | | |
| | | | 2 | Z Garrison-Jackson | 6 | 3 | 4 | | | | | | | | | |