Stadium: Pista Central Round: 27 Ground: Hardcourt outdoor
| ITF Women Marbella | 2018/09/07 11:30 | Julia Payola v Aleksandrina Naydenova | 6-7,6-7 |
| ITF Women Marbella | 2018/09/05 11:40 | Linnea Malmqvist v Julia Payola | 2-6,1-6 |
| ITF Women Marbella | 2018/09/04 12:15 | Julia Payola v Alisa Axyanova | 6-3,6-1 |
| ITF Women Marbella | 2018/09/03 09:30 | Julia Payola v Maria Andrienko | 6-1,6-0 |
| ITF Women Marbella | 2018/09/02 13:00 | Julia Payola v Patricia Boentgen | 6-0,6-2 |
| ITF Women Haren | 2018/08/30 08:00 | Mina Hodzic v Julia Payola | 7-5,7-6 |
| ITF Women Haren | 2018/08/29 08:00 | Julia Payola v Arlinda Rushiti | 6-4,3-6,6-4 |
| ITF Women Haren | 2018/08/27 08:00 | Julia Payola v Sophie Muntean | 7-5,7-6 |
| ITF Women Nanao | 2018/08/30 03:00 | Ayumi Koshiishi v Ayano Shimizu | 5-7,3-6 |
| ITF Women Nanao | 2018/08/29 03:30 | Ayumi Koshiishi v Tori Kinard | 7-5,5-7,6-4 |
| ITF Women Nanao | 2018/08/27 05:15 | Ayumi Koshiishi v Yu-Ting Hsieh | 6-0,6-0 |
| ITF Women Nanao | 2018/08/26 05:00 | Ayumi Koshiishi v Ayaka Ozeki | 4-6,6-3,6-3 |
| ITF Women Tsukuba | 2018/08/20 01:00 | Nagi Hanatani v Ayumi Koshiishi | 6-2,7-6 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Ange Oby Kajuru v Ayumi Koshiishi | 1-6,4-6 |
| ITF Women Nonthaburi | 2018/08/11 03:00 | Ayumi Koshiishi v Punnin Kovapitukted | 2-6,2-6 |
| ITF Women Nonthaburi | 2018/08/06 05:15 | Lou Brouleau v Ayumi Koshiishi | 6-1,6-3 |