Chicago 1991 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Navratilova | d. | Zina Garrison | 6-1 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Navratilova | d. | Helena Sukova | 6-3 6-2 |
| Zina Garrison | d. | Helen Kelesi | 6-1 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Navratilova | d. | Anne Smith | 6-1 6-2 |
| Helena Sukova | d. | Jennifer Capriati | 6-4 6-4 |
| Helen Kelesi | d. | Amy Frazier | 7-5 6-3 |
| Zina Garrison | d. | Katerina Maleeva | 6-2 1-6 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Martina Navratilova | d. | Pam Shriver | 7-6 6-1 |
| Anne Smith | d. | Nathalie Tauziat | 3-6 7-6 6-3 |
| Jennifer Capriati | d. | Tami Whitlinger Jones | 6-4 6-1 |
| Helena Sukova | d. | Kathy Rinaldi Stunkel | 6-2 6-2 |
| Amy Frazier | d. | Brenda Schultz Mccarthy | 6-3 6-4 |
| Helen Kelesi | d. | Jana Novotna | 2-6 7-6 7-6 |
| Zina Garrison | d. | Rosalyn Fairbank | 6-2 6-2 |
| Katerina Maleeva | d. | Ann Grossman | 6-3 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Pam Shriver | d. | Meredith Mcgrath | 6-2 6-3 |
| Anne Smith | d. | Mary Lou Piatek | 6-2 7-6 |
| Nathalie Tauziat | d. | Liz Smylie | 6-2 6-7 7-5 |
| Tami Whitlinger Jones | d. | Robin White | 7-6 6-0 |
| Kathy Rinaldi Stunkel | d. | Marianne Werdel Witmeyer | 6-0 6-2 |
| Helena Sukova | d. | Katrina Adams | 6-4 6-2 |
| Amy Frazier | d. | Leila Meskhi | 6-2 6-7 6-4 |
| Brenda Schultz Mccarthy | d. | Catarina Lindqvist Ryan | 7-6 6-3 |
| Helen Kelesi | d. | Andrea Strnadova | 6-4 7-5 |
| Zina Garrison | d. | Linda Wild | 6-3 6-3 |
| Rosalyn Fairbank | d. | Angelica Gavaldon | 6-4 6-2 |
| Ann Grossman | d. | Gigi Fernandez | 2-6 7-5 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0