Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| WTA Wuhan WD | 2018/09/23 06:10 | Aoyama/Marozava v Kichenok/Rodionova | 6-4,6-3 |
| WTA New Haven WD | 2018/08/20 17:00 | Hlavackova/Strycova v Aoyama/Marozava | 6-2,6-1 |
| WTA Cincinnati WD | 2018/08/16 23:30 | Aoyama/Marozava v Babos/Mladenovic | 5-7,6-7 |
| WTA Cincinnati WD | 2018/08/14 23:10 | Aoyama/Marozava v Gavrilova/Kontaveit | 6-4,6-0 |
| WTA Montreal WD | 2018/08/10 18:45 | Aoyama/Marozava v Barty/Schuurs | 2-6,4-6 |
| WTA Montreal WD | 2018/08/09 15:00 | Krejcikova/Siniakova v Aoyama/Marozava | 6-4,6-7,8-10 |
| WTA Wuhan WD | 2018/09/23 09:45 | Ostapenko/Sabalenka v Klepac/Martinez Sanchez | 6-3,6-2 |