| WTA Montreal WD | 08/11 15:30 | 26 | Kostyuk/Zhang v Hunter/Mertens | 4-6,1-6 | |
| WTA Montreal WD | 08/07 18:50 | 25 | Kostyuk/Zhang v Mihalikova/Xu | 6-3,6-4 | |
| US Open Women WD | 09/05 17:35 | 26 | Krawczyk/Schuurs v Kostyuk/Zhang | 6-4,6-4 | |
| US Open Women WD | 09/03 16:40 | 25 | Mihalikova/Sasnovich v Kostyuk/Zhang | 1-6,2-6 | |
| US Open Women WD | 09/01 19:55 | 24 | Kalashnikova/Kichenok v Kostyuk/Zhang | 4-6,4-6 |