Head to Head
| ITF Women Tokyo | 2017/06/07 01:00 | Ayaka Okuno v Kyoka Okamura | 6-7,1-6 |
Home History
| ITF Women Yokohama Qual | 2018/03/04 07:00 | Ayaka Okuno v Ya-Hsuan Lee | 4-6,4-6 |
| ITF Women Surprise Qual | 2018/02/11 17:00 | Giuliana Olmos v Ayaka Okuno | 6-2,1-6,6-2 |
| ITF Women Hong Kong | 2018/01/02 04:10 | Luksika Kumkhum v Ayaka Okuno | 6-1,6-2 |
| ITF Women Toyota Qual | 2017/11/12 02:00 | Ayaka Okuno v Nozomi Ohya | 2-6,3-6 |
| ITF Women Shenzhen Qual | 2017/11/06 03:00 | Ayaka Okuno v Zhuoma Ni Ma | 1-6,7-6,2-6 |
| ITF Women Hamamatsu | 2017/10/18 01:50 | Mitsumi Kawasaki v Ayaka Okuno | 6-1,6-1 |
| ITF Women Makinohara | 2017/10/11 00:30 | Ayaka Okuno v Megumi Nishimoto | 3-6,0-6 |
| WTA Tokyo Qual | 2017/09/16 01:00 | Ayaka Okuno v Basak Eraydin | 1-6,2-6 |
Away History
| ITF Women Yokohama Qual | 2018/03/04 07:00 | Kyoka Okamura v Mai Hontama | 4-6,2-6 |
| ITF Women Perth | 2018/02/21 05:25 | Kyoka Okamura v Sherazad Reix | 3-6,2-6 |
| ITF Women Perth Qual | 2018/02/19 03:00 | Kyoka Okamura v Chihiro Muramatsu | 6-1,7-5 |
| ITF Women Perth Qual | 2018/02/18 03:00 | Kyoka Okamura v Prarthana G. Thombare | 6-1,3-6,6-0 |
| ITF Women Perth Qual | 2018/02/11 02:00 | Kyoka Okamura v Mai Hontama | 6-1,2-6,1-6 |
| ITF Women Wesley Chapel | 2018/01/24 17:15 | Kyoka Okamura v Maria Sanchez | 6-7,6-4,4-6 |
| ITF Women Orlando | 2018/01/19 17:00 | Kyoka Okamura v Jessica Pegula | 6-7,3-6 |
| ITF Women Orlando | 2018/01/18 16:00 | Ulrikke Eikeri v Kyoka Okamura | 2-6,1-6 |