Houston 1991 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Monica Seles | m. | Mary Joe Fernandez | 6-4 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Monica Seles | m. | Sandra Cecchini | 6-0 6-2 |
| Mary Joe Fernandez | m. | Linda Wild | 6-0 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Monica Seles | m. | Federica Bonsignori | 6-1 6-0 |
| Sandra Cecchini | m. | Katerina Maleeva | 3-6 6-4 6-1 |
| Linda Wild | m. | Gigi Fernandez | 6-4 6-1 |
| Mary Joe Fernandez | m. | Ann Grossman | 7-5 7-5 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Monica Seles | m. | Radomira Zrubakova | 6-0 6-2 |
| Federica Bonsignori | m. | Patricia Tarabini | 6-4 6-4 |
| Katerina Maleeva | m. | Christina Papadaki | 6-3 6-2 |
| Sandra Cecchini | m. | Cammy Macgregor | 6-1 6-3 |
| Linda Wild | m. | Tami Whitlinger Jones | 6-4 6-3 |
| Gigi Fernandez | m. | Zina Garrison | 6-7 6-1 7-5 |
| Ann Grossman | m. | Samantha Smith | 6-4 6-1 |
| Mary Joe Fernandez | m. | Halle Cioffi | W/O |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Radomira Zrubakova | m. | Petra Langrova | 6-2 6-2 |
| Patricia Tarabini | m. | Stephanie Rehe | 7-6 6-2 |
| Federica Bonsignori | m. | Susan Sloane Lundy | 6-0 6-0 |
| Christina Papadaki | m. | Patricia Hy Boulais | 6-4 6-3 |
| Cammy Macgregor | m. | Louise Allen | 6-2 6-3 |
| Sandra Cecchini | m. | Pam Nelson | 6-4 6-2 |
| Tami Whitlinger Jones | m. | Gretchen Magers | 6-4 1-6 6-4 |
| Linda Wild | m. | Gabriela Mosca | 6-1 4-6 6-1 |
| Gigi Fernandez | m. | Mary Lou Piatek | 4-6 7-5 6-4 |
| Samantha Smith | m. | Mercedes Paz | 6-3 6-1 |
| Ann Grossman | m. | Silvia La Fratta | 6-1 3-6 7-6 |
| Halle Cioffi | m. | Laura Garrone | 1-6 6-3 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0