Stadium: Court 4 Round: 26 Ground: Clay
| ITF Women Antalya | 2018/04/24 07:30 | Marianna Zakarlyuk v Ilona Kremen | 6-3,6-4 |
| ITF Women Antalya | 2018/04/23 09:05 | Marianna Zakarlyuk v Elena Griessner | 6-2,6-2 |
| ITF Women Antalya | 2018/04/22 07:30 | Marianna Zakarlyuk v Olivia Elliott | 6-1,6-4 |
| ITF Women Istanbul Qual | 2018/04/07 09:00 | Raluca Georgiana Serban v Marianna Zakarlyuk | 6-2,6-2 |
| ITF Women Canberra Qual | 2018/03/16 23:00 | Helena Spiridis v Marianna Zakarlyuk | 1-6,1-6 |
| ITF Women Mildura | 2018/03/08 23:00 | Katy Dunne v Marianna Zakarlyuk | 7-5,6-3 |
| ITF Women Mildura | 2018/03/08 00:00 | Marianna Zakarlyuk v Sara Tomic | 7-6,6-3 |
| ITF Women Mildura | 2018/03/06 01:45 | Alison Bai v Marianna Zakarlyuk | 4-6,6-3,6-7 |
| ITF Women Antalya | 2018/04/24 09:25 | Haruna Arakawa v Gyulnara Nazarova | 6-1,7-5 |
| ITF Women Antalya | 2018/04/17 09:15 | Julia Stamatova v Haruna Arakawa | 6-4,6-2 |
| ITF Women Osaka Qual | 2018/04/08 03:30 | Haruna Arakawa v Yukina Saigo | 5-7,3-6 |
| ITF Women Osaka Qual | 2018/04/08 02:00 | Haruna Arakawa v Ying Zhang | 7-5,6-1 |
| ITF Women Kashiwa | 2018/04/03 01:00 | Lin Zhu v Haruna Arakawa | 6-0,6-1 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Ayumi Koshiishi v Haruna Arakawa | 7-5,6-4 |
| ITF Women Nishi-Tama | 2018/03/20 04:50 | Haruna Arakawa v Kanako Morisaki | 5-7,2-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Miyabi Inoue v Haruna Arakawa | 6-3,6-0 |