Round: 26 Ground: Clay
| ITF Women Hua Hin WD | 2018/06/08 11:00 | Rodriguez/Routliffe v Ayukawa/Stadler | 6-4,6-4 |
| ITF Women Hua Hin WD | 2018/06/07 07:45 | Lertpitaksinchai/Luangnam v Ayukawa/Stadler | 5-7,6-7 |
| ITF Women Hua Hin WD | 2018/06/06 07:45 | Ayukawa/Stadler v Eikeri/Naydenova | 6-3,5-7,10-8 |
| ITF Women Hua Hin WD | 2018/06/05 09:45 | Kuearum/Zheng v Ayukawa/Stadler | 7-5,3-6,2-10 |
| ITF Women Hua Hin WD | 2018/05/29 09:05 | Bozovic/Fetecau v Ayukawa/Stadler | 1-6,6-3,15-13 |
| ITF Women Hammamet WD | 2018/04/28 13:05 | Gavrila/Marfutina v Ayukawa/Stadler | 6-2,6-2 |
| ITF Women Hammamet WD | 2018/04/27 13:00 | Adamescu/Rosca v Ayukawa/Stadler | 5-7,2-6 |
| ITF Women Hammamet WD | 2018/04/26 13:35 | Buzkova/Laboutkova v Ayukawa/Stadler | 4-6,2-6 |