Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| WTA Beijing WD | 2018/10/01 06:20 | Aoyama/Marozava v Atawo/Groenefeld | 6-3,4-6,3-10 |
| WTA Wuhan WD | 2018/09/28 06:30 | Aoyama/Marozava v Mertens/Schuurs | 6-4,2-6,3-10 |
| WTA Wuhan WD | 2018/09/27 06:30 | Babos/Mladenovic v Aoyama/Marozava | 2-6,5-7 |
| WTA Wuhan WD | 2018/09/25 09:20 | Aoyama/Marozava v Ostapenko/Sabalenka | 6-4,6-2 |
| 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 |