# 1990 Breyers Tennis Classic – Singles

Amy Frazier was the defending champion, but lost in the quarterfinals to Susan Sloane.
Dianne Van Rensburg won the title by defeating Nathalie Tauziat 2–6, 7–5, 6–2 in the final.

## Seeds

* Nathalie Tauziat (final)
* Amy Frazier (quarterfinals)
* Gretchen Magers (second round)
* Isabel Cueto (second round)
* Anne Minter (quarterfinals)
* Susan Sloane (semifinals)
* Manon Bollegraf (quarterfinals)
* Anne Smith (first 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 | Nathalie Tauziat | 6 | 6 | | | | | |
| | Peanut Louie Harper | 3 | 2 | | | | | |
| | Peanut Louie Harper | 3 | 2 | 1 | Nathalie Tauziat | 6 | 5 | 2 |
| | | | | | Dianne Van Rensburg | 2 | 7 | 6 |
| | Dianne Van Rensburg | 6 | 7$^{12}$ | | Dianne Van Rensburg | 2 | 7 | 6 |
| 6 | Susan Sloane | 2 | 6$^{10}$ | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | N Tauziat | 6 | 4 | 7 | | | | | | | | | | | | | |
| | M McGrath | 3 | 6 | 5 | 1 | N Tauziat | 1 | 6 | 6 | | | | | | | | |
| | W White | 1 | 3 | | | L Ferrando | 6 | 3 | 4 | | | | | | | | |
| | L Ferrando | 6 | 6 | | | | | | | 1 | N Tauziat | 6 | 6 | | | | |
| | E Burgin | 3 | 7$^8$ | 7$^7$ | | | | | | 7 | M Bollegraf | 1 | 2 | | | | |
| | L Allen | 6 | 6$^6$ | 6$^2$ | | E Burgin | 4 | 4 | | | | | | | | | |
| | M Javer | 2 | 0 | | 7 | M Bollegraf | 6 | 6 | | | | | | | | | |
| 7 | M Bollegraf | 6 | 6 | | | | | | | | | | | 1 | N Tauziat | 6 | 6 |
| 4 | I Cueto | 4 | 6 | 7$^7$ | | | | | | | | | | | P Louie Harper | 3 | 2 |
| | R Simpson | 6 | 3 | 6$^4$ | 4 | I Cueto | 4 | 6$^3$ | | | | | | | | | |
| | P Louie Harper | 6 | 6 | | | P Louie Harper | 6 | 7$^7$ | | | | | | | | | |
| | H Cioffi | 1 | 3 | | | | | | | | P Louie Harper | 6 | 6 | | | | |
| | A Henricksson | 6 | 6 | | | | | | | 5 | A Minter | 3 | 3 | | | | |
| | A Grossman | 0 | 3 | | | A Henricksson | 3 | 5 | | | | | | | | | |
| Q | J Santrock | 6$^5$ | 1 | | 5 | A Minter | 6 | 7 | | | | | | | | | |
| 5 | A Minter | 7$^7$ | 6 | | | | | | | | | | | | | | |

### Bottom half

| 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 |
| 8 | A Smith | 7$^7$ | 6$^5$ | 5 | | | | | | | | | | | | | | |
| | M Werdel | 6$^3$ | 7$^7$ | 7 | | M Werdel | 6 | 3 | 4 | | | | | | | | | |
| | D Van Rensburg | 7$^7$ | 7 | | | D Van Rensburg | 3 | 6 | 6 | | | | | | | | | |
| WC | A White | 6$^2$ | 5 | | | | | | | | D Van Rensburg | 6 | 4 | 6 | | | | |
| | ML Daniels | 6 | 6 | | | | | | | | ML Daniels | 1 | 6 | 2 | | | | |
| | A Vieira | 1 | 2 | | | ML Daniels | 6 | 6 | | | | | | | | | | |
| | R Baranski | 4 | 1 | | 3 | G Magers | 2 | 2 | | | | | | | | | | |
| 3 | G Magers | 6 | 6 | | | | | | | | | | | | | D Van Rensburg | 6 | 7$^{12}$ |
| 6 | S Sloane | 6 | 6 | | | | | | | | | | | | 6 | S Sloane | 2 | 6$^{10}$ |
| Q | C Vis | 1 | 1 | | 6 | S Sloane | 6 | 6 | | | | | | | | | | |
| | H Na | 6 | 6 | | | H Na | 4 | 0 | | | | | | | | | | |
| Q | L Gregory | 1 | 2 | | | | | | | 6 | S Sloane | 7 | 3 | 6 | | | | |
| Q | A Keller | 2 | 5 | | | | | | | 2 | A Frazier | 5 | 6 | 3 | | | | |
| | S Martin | 6 | 7 | | | S Martin | 4 | 2 | | | | | | | | | | |
| | N Provis | 2 | 6 | 6$^0$ | 2 | A Frazier | 6 | 6 | | | | | | | | | | |
| 2 | A Frazier | 6 | 3 | 7$^7$ | | | | | | | | | | | | | | |