Stadium: Sibur Arena Round: 29 Ground: Hardcourt outdoor
| WTA St. Petersburg WD | 2018/02/03 16:00 | Dabrowski/Wu v Bacsinszky/Zvonareva | 4-6,2-6 |
| WTA St. Petersburg WD | 2018/02/01 14:35 | Kalinskaya/Lapko v Bacsinszky/Zvonareva | 6-3,3-6,8-10 |
| WTA St. Petersburg WD | 2018/01/31 17:30 | Pogrebnyak/Rybakina v Bacsinszky/Zvonareva | 0-6,0-6 |
| WTA St. Petersburg WD | 2018/02/02 17:20 | Kudryavtseva/Srebotnik v Atawo/Groenefeld | 6-4,3-6,11-9 |
| WTA St. Petersburg WD | 2018/02/01 12:45 | Kudryavtseva/Srebotnik v Barthel/Geuer | 7-5,4-6,10-8 |
| WTA St. Petersburg WD | 2018/01/30 15:05 | Arruabarrena/Rosolska v Kudryavtseva/Srebotnik | 3-6,0-6 |