Washington 2018 WTA
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Svetlana Kuznetsova | m. | Donna Vekic | 4-6 7-6(7) 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Svetlana Kuznetsova | m. | Andrea Petkovic | 6-2 6-2 |
| Donna Vekic | m. | Saisai Zheng | 7-5 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Andrea Petkovic | m. | Belinda Bencic | 6-3 2-6 7-6(8) |
| Svetlana Kuznetsova | m. | Yulia Putintseva | 6-2 6-2 |
| Donna Vekic | m. | Magda Linette | 6-1 7-6(0) |
| Saisai Zheng | m. | Allie Kiick | 6-3 6-1 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Andrea Petkovic | m. | Sloane Stephens | 2-6 6-4 6-2 |
| Belinda Bencic | m. | Nao Hibino | W/O |
| Svetlana Kuznetsova | m. | Ana Bogdan | 6-2 6-1 |
| Yulia Putintseva | m. | Jennifer Brady | 7-5 6-2 |
| Donna Vekic | m. | Fanny Stollar | 6-2 3-6 7-6(13) |
| Magda Linette | m. | Naomi Osaka | 6-2 3-6 6-3 |
| Allie Kiick | m. | Katie Boulter | 6-4 5-7 6-1 |
| Saisai Zheng | m. | Ysaline Bonaventure | 6-4 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Sloane Stephens | m. | Bethanie Mattek Sands | 7-5 6-4 |
| Andrea Petkovic | m. | Jamie Loeb | 6-1 6-1 |
| Nao Hibino | m. | Sofya Zhuk | 7-5 6-4 |
| Belinda Bencic | m. | Harriet Dart | 7-5 6-2 |
| Ana Bogdan | m. | Kate Makarova | 7-6(2) 6-3 |
| Svetlana Kuznetsova | m. | Kristie Ahn | 6-2 6-1 |
| Jennifer Brady | m. | Natalia Vikhlyantseva | 6-1 6-4 |
| Yulia Putintseva | m. | Tatjana Maria | 6-3 3-6 6-4 |
| Donna Vekic | m. | Caroline Dolehide | 6-3 6-4 |
| Fanny Stollar | m. | Mayo Hibi | 6-1 7-6(6) |
| Magda Linette | m. | Olivia Rogowska | 6-4 6-1 |
| Naomi Osaka | m. | Bernarda Pera | 6-2 7-6(4) |
| Katie Boulter | m. | Aleksandra Krunic | 6-2 6-0 |
| Allie Kiick | m. | Xinyun Han | 6-2 6-3 |
| Saisai Zheng | m. | Katie Swan | 6-2 6-4 |
| Ysaline Bonaventure | m. | Anhelina Kalinina | 6-3 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0