Away History
| ITF Women Kyoto | 2018/09/04 04:45 | Michika Ozeki v Ayaka Ozeki | 6-2,6-1 |
| ITF Women Kyoto | 2018/09/03 01:00 | Ayaka Ozeki v Chie Kezuka | 6-3,5-7,6-3 |
| ITF Women Nanao | 2018/08/26 05:00 | Ayumi Koshiishi v Ayaka Ozeki | 4-6,6-3,6-3 |
| ITF Women Hammamet | 2018/06/11 09:00 | Yuka Hosoki v Ayaka Ozeki | 6-0,7-6 |
| ITF Women Hammamet | 2018/06/10 08:00 | Ayaka Ozeki v Niditra Rajmohan | 6-1,6-0 |
| ITF Women Hammamet | 2018/06/05 10:35 | Ayaka Ozeki v Eliessa Vanlangendonck | 2-6,3-6 |
| ITF Women Hammamet | 2018/06/03 12:00 | Ayaka Ozeki v Sarra Ata | 7-5,6-1 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Ayaka Ozeki v Sae Haraguchi | 2-6,6-4,3-6 |