Cincinnati 2018 WTA
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Kiki Bertens | d. | Simona Halep | 2-6 7-6(6) 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Kiki Bertens | d. | Petra Kvitova | 3-6 6-4 6-2 |
| Simona Halep | d. | Aryna Sabalenka | 6-3 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Kiki Bertens | d. | Elina Svitolina | 6-4 6-3 |
| Petra Kvitova | d. | Elise Mertens | 7-5 5-7 6-3 |
| Aryna Sabalenka | d. | Madison Keys | 6-3 6-4 |
| Simona Halep | d. | Lesia Tsurenko | 6-4 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Kiki Bertens | d. | Anett Kontaveit | 6-3 2-6 6-3 |
| Elina Svitolina | d. | Amanda Anisimova | 6-4 6-4 |
| Elise Mertens | d. | Sloane Stephens | 7-6(8) 6-2 |
| Petra Kvitova | d. | Kristina Mladenovic | 6-4 6-2 |
| Aryna Sabalenka | d. | Caroline Garcia | 6-4 3-6 7-5 |
| Madison Keys | d. | Angelique Kerber | 2-6 7-6(3) 6-4 |
| Lesia Tsurenko | d. | Kate Makarova | 7-6(5) 6-2 |
| Simona Halep | d. | Ashleigh Barty | 7-5 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Kiki Bertens | d. | Caroline Wozniacki | 6-4 0-0 RET |
| Anett Kontaveit | d. | Maria Sakkari | 6-1 6-3 |
| Amanda Anisimova | d. | Petra Martic | 6-4 6-3 |
| Elina Svitolina | d. | Svetlana Kuznetsova | 7-6(1) 4-6 6-4 |
| Sloane Stephens | d. | Tatjana Maria | 6-3 6-2 |
| Elise Mertens | d. | Rebecca Peterson | 3-6 6-2 7-6(1) |
| Kristina Mladenovic | d. | Viktoria Hruncakova | 6-3 6-0 |
| Petra Kvitova | d. | Serena Williams | 6-3 2-6 6-3 |
| Caroline Garcia | d. | Victoria Azarenka | 6-4 7-5 |
| Aryna Sabalenka | d. | Karolina Pliskova | 2-6 6-3 7-5 |
| Madison Keys | d. | Camila Giorgi | 6-2 6-2 |
| Angelique Kerber | d. | Anastasia Pavlyuchenkova | 4-6 7-5 6-4 |
| Lesia Tsurenko | d. | Garbine Muguruza | 2-6 6-4 6-4 |
| Kate Makarova | d. | Alize Cornet | 6-2 6-0 |
| Ashleigh Barty | d. | Kaia Kanepi | 7-5 6-3 |
| Simona Halep | d. | Ajla Tomljanovic | 4-6 6-3 6-3 |
Round of 64
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0