Stadium: Court 8 Round: 25
| ITF Women Kofu | 2018/06/13 03:30 | Mana Ayukawa v Momoko Kobori | 4-6,4-6 |
| ITF Women Hua Hin Qual | 2018/06/04 02:30 | Shuyue Ma v Mana Ayukawa | 6-1,6-1 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Mariana Correa v Mana Ayukawa | 0-6,2-6 |
| ITF Women Hua Hin Qual | 2018/05/28 02:30 | Maddison Inglis v Mana Ayukawa | 4-6,6-1,6-1 |
| ITF Women Hua Hin Qual | 2018/05/27 02:30 | Irawan Deewajee v Mana Ayukawa | 0-6,1-6 |
| ITF Women Hammamet | 2018/05/06 09:00 | Pia Cuk v Mana Ayukawa | 6-3,7-5 |
| ITF Women Hammamet | 2018/05/05 09:00 | Victoria Muntean v Mana Ayukawa | 6-4,6-7,6-7 |
| ITF Women Hammamet | 2018/05/04 09:00 | Mana Ayukawa v Cristina Adamescu | 6-2,6-2 |