Stadium: Court 4 Round: 27 Ground: Synthetic outdoor
| ITF Women Hamamatsu | 2018/10/18 01:00 | Nagi Hanatani v Marina Yudanov | 7-6,6-7,3-6 |
| ITF Women Hamamatsu | 2018/10/17 02:55 | Anri Nagata v Marina Yudanov | 5-7,6-1,2-6 |
| ITF Women Makinohara | 2018/10/09 00:30 | Marina Yudanov v Shiho Akita | 2-6,2-6 |
| ITF Women Clermont-Ferrand | 2018/09/24 15:35 | Marina Yudanov v Alice Tubello | 3-6,2-6 |
| ITF Women Clermont-Ferrand | 2018/09/23 17:35 | Marina Yudanov v Selena Janicijevic | 6-2,6-1 |
| ITF Women Santa Margherita | 2018/09/17 12:00 | Martina Caregaro v Marina Yudanov | 6-1,6-2 |
| ITF Women Santa Margherita | 2018/09/16 13:30 | Yulia Kulikova v Marina Yudanov | 6-1,4-6,3-6 |
| ITF Women Montreux | 2018/09/02 14:10 | Marina Yudanov v Amanda Carreras | 2-6,6-2,3-6 |
| ITF Women Hamamatsu | 2018/10/18 04:25 | Haruna Arakawa v Mana Ayukawa | 5-7,6-7 |
| ITF Women Hamamatsu | 2018/10/17 01:00 | Mana Ayukawa v Momoko Kobori | 7-6,2-6,6-2 |
| ITF Women Makinohara | 2018/10/13 03:05 | Mana Ayukawa v Junri Namigata | 1-6,6-3,2-6 |
| ITF Women Makinohara | 2018/10/12 03:00 | Mana Ayukawa v Susan Bandecchi | 6-4,3-6,6-3 |
| ITF Women Makinohara | 2018/10/11 00:30 | Mana Ayukawa v Ramu Ueda | 7-5,1-6,6-2 |
| ITF Women Makinohara | 2018/10/10 00:30 | Nagi Hanatani v Mana Ayukawa | 1-6,7-5,4-6 |
| ITF Women Darwin | 2018/09/24 00:30 | Mana Ayukawa v Kyoka Okamura | 4-6,6-3,3-6 |
| ITF Women Darwin | 2018/09/23 03:30 | Mana Ayukawa v Ramu Ueda | 4-6,6-1,6-2 |