Istanbul 2021 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Sorana Cirstea | d. | Elise Mertens | 6-1 7-6(3) |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sorana Cirstea | d. | Marta Kostyuk | 6-4 6-4 |
| Elise Mertens | d. | Veronika Kudermetova | 6-1 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sorana Cirstea | d. | Fiona Ferro | 6-4 RET |
| Marta Kostyuk | d. | Ana Konjuh | 7-5 4-6 6-3 |
| Veronika Kudermetova | d. | Ana Bogdan | 2-6 6-3 6-3 |
| Elise Mertens | d. | Katerina Siniakova | 6-4 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Fiona Ferro | d. | Vera Zvonareva | 6-3 6-3 |
| Sorana Cirstea | d. | Anastasia Potapova | 7-6(6) 6-4 |
| Marta Kostyuk | d. | Daria Kasatkina | 6-3 7-5 |
| Ana Konjuh | d. | Qiang Wang | 6-1 6-4 |
| Ana Bogdan | d. | Barbora Krejcikova | 6-3 6-3 |
| Veronika Kudermetova | d. | Kaia Kanepi | 6-4 6-3 |
| Katerina Siniakova | d. | Kristina Mladenovic | 6-4 3-6 6-4 |
| Elise Mertens | d. | Viktorija Golubic | 6-4 4-6 6-1 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Fiona Ferro | d. | Petra Martic | 7-5 6-2 |
| Vera Zvonareva | d. | Polona Hercog | 6-3 6-3 |
| Sorana Cirstea | d. | Kateryna Baindl | 6-4 7-6(6) |
| Anastasia Potapova | d. | Anastasia Pavlyuchenkova | 7-6(2) 6-7(8) 6-4 |
| Daria Kasatkina | d. | Tereza Mrdeza | 6-1 6-0 |
| Marta Kostyuk | d. | Kamilla Rakhimova | 6-4 6-3 |
| Ana Konjuh | d. | Sara Errani | 7-5 6-2 |
| Qiang Wang | d. | Anastasia Gasanova | 4-6 6-1 6-2 |
| Barbora Krejcikova | d. | Cagla Buyukakcay | 6-7(8) 6-2 6-0 |
| Ana Bogdan | d. | Nao Hibino | 6-3 6-3 |
| Kaia Kanepi | d. | Zarina Diyas | 6-4 6-4 |
| Veronika Kudermetova | d. | Bernarda Pera | 6-4 3-6 7-6(4) |
| Kristina Mladenovic | d. | Barbara Haas | 6-4 6-3 |
| Katerina Siniakova | d. | Cristina Bucsa | 7-6(5) 3-6 6-3 |
| Viktorija Golubic | d. | Nuria Parrizas Diaz | 6-4 2-6 6-3 |
| Elise Mertens | d. | Lara Arruabarrena | 6-2 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0