# 1992 Puerto Rico Open – Singles

Julie Halard was the defending champion, but lost in the second round to Ginger Helgeson.
Mary Pierce won the title by defeating Gigi Fernández 6–1, 7–5 in the final.

## Seeds

* Mary Pierce (champion)
* Amanda Coetzer (quarterfinals)
* Julie Halard (second round)
* Gigi Fernández (final)
* Carrie Cunningham (first round)
* Chanda Rubin (second round)
* Marianne Werdel (second round)
* Debbie Graham (semifinals)

## 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 |
| 1 | Mary Pierce | 6 | 6 | | | | |
| | Louise Allen | 1 | 4 | | | | |
| | Louise Allen | 1 | 4 | 1 | Mary Pierce | 6 | 7 |
| | | | | 4 | Gigi Fernández | 1 | 5 |
| 4 | Gigi Fernández | 6 | 6 | 4 | Gigi Fernández | 1 | 5 |
| 8 | Debbie Graham | 1 | 2 | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Pierce | 6 | 4 | 6 | | | | | | | | | | | | | | |
| | C Fauche | 1 | 6 | 0 | 1 | M Pierce | 6 | 7 | | | | | | | | | | |
| | E Reinach | 6 | 6 | | | E Reinach | 3 | 5 | | | | | | | | | | |
| Q | S McCarthy | 4 | 2 | | | | | | | 1 | M Pierce | 6 | 6 | | | | | |
| | P Thorén | 5 | 3 | | | | | | | Q | N Arendt | 0 | 1 | | | | | |
| Q | N Arendt | 7 | 6 | | Q | N Arendt | 6 | 6$^4$ | 7 | | | | | | | | | |
| | I Majoli | 3 | 4 | | 7 | M Werdel | 3 | 7$^7$ | 5 | | | | | | | | | |
| 7 | M Werdel | 6 | 6 | | | | | | | | | | | | 1 | M Pierce | 6 | 6 |
| 3 | J Halard | 6 | 6 | | | | | | | | | | | | | L Allen | 1 | 4 |
| | D Faber | 1 | 2 | | 3 | J Halard | 4 | 0 | | | | | | | | | | |
| | G Helgeson | 3 | 6 | 7$^7$ | | G Helgeson | 6 | 6 | | | | | | | | | | |
| | T Whitlinger | 6 | 0 | 6$^4$ | | | | | | | G Helgeson | 3 | 6 | 3 | | | | |
| | L Allen | 6 | 6 | | | | | | | | L Allen | 6 | 4 | 6 | | | | |
| | M Kochta | 2 | 3 | | | L Allen | 6 | 7 | | | | | | | | | | |
| | K Boogert | 2 | 3 | | 6 | C Rubin | 3 | 5 | | | | | | | | | | |
| 6 | C Rubin | 6 | 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 |
| 5 | C Cunningham | 5 | 6 | 6$^5$ | | | | | | | | | | | | | | |
| WC | A Gavaldón | 7 | 4 | 7$^7$ | WC | A Gavaldón | 4 | 4 | | | | | | | | | | |
| WC | E Viqueira | 5 | 2 | | Q | L Raymond | 6 | 6 | | | | | | | | | | |
| Q | L Raymond | 7 | 6 | | | | | | | Q | L Raymond | 5 | 3 | | | | | |
| | K Rinaldi | 7 | 6 | | | | | | | 4 | G Fernández | 7 | 6 | | | | | |
| | A Keller | 5 | 4 | | | K Rinaldi | 3 | 3 | | | | | | | | | | |
| | M Paz | 2 | 6 | 1 | 4 | G Fernández | 6 | 6 | | | | | | | | | | |
| 4 | G Fernández | 6 | 3 | 6 | | | | | | | | | | | 4 | G Fernández | 6 | 6 |
| 8 | D Graham | 6 | 6 | | | | | | | | | | | | 8 | D Graham | 1 | 2 |
| Q | E deLone | 0 | 1 | | 8 | D Graham | 6 | 6 | | | | | | | | | | |
| | M Babel | 7$^{11}$ | 1 | 6 | | M Babel | 0 | 3 | | | | | | | | | | |
| | S-t Wang | 6$^9$ | 6 | 3 | | | | | | 8 | D Graham | 6 | 3 | 6 | | | | |
| | H Cioffi | 6 | 6$^3$ | 6 | | | | | | 2 | A Coetzer | 2 | 6 | 3 | | | | |
| | H Kelesi | 4 | 7$^7$ | 2 | | H Cioffi | 3 | 6 | 3 | | | | | | | | | |
| | C Kuhlman | 2 | 1 | | 2 | A Coetzer | 6 | 3 | 6 | | | | | | | | | |
| 2 | A Coetzer | 6 | 6 | | | | | | | | | | | | | | | |