Stadium: Court 10 Round: 54 Ground: Grass
| ITF Women Iizuka | 2016/09/29 01:00 | Ayaka Okuno v Shiho Hisamatsu | 2-6,7-5,4-6 |
| ITF Women Hamamatsu | 2018/10/14 00:00 | Aoi Ishino v Shiho Hisamatsu | 6-2,6-0 |
| ITF Women Tokyo Qual | 2017/11/04 05:30 | Ji-Hee Choi v Shiho Hisamatsu | 6-0,6-0 |
| ITF Women Makinohara | 2017/10/11 02:15 | Chinatsu Shimizu v Shiho Hisamatsu | 6-0,6-2 |
| ITF Women Makinohara Qual | 2017/10/09 00:30 | Shiho Hisamatsu v Michiru Furuya | 1-6,0-6 |
| ITF Women Makinohara Qual | 2017/10/08 00:30 | Shiho Hisamatsu v Ai Kamiyoshihara | 6-3,2-6,7-6 |
| ITF Women Kyoto | 2017/09/05 05:25 | Shiho Hisamatsu v Megumi Nishimoto | 1-6,4-6 |
| ITF Women Nanao Qual | 2017/08/28 03:25 | Michika Ozeki v Shiho Hisamatsu | 6-3,6-2 |
| ITF Women Nanao Qual | 2017/08/27 01:00 | Mako Ganaha v Shiho Hisamatsu | 6-3,4-6,3-6 |
| ITF W60 Kurume | 2019/05/13 01:55 | Alexandra Bozovic v Ayaka Okuno | 6-3,6-3 |
| ITF W60 Fukuoka | 2019/05/06 03:05 | Ayaka Okuno v Leonie Kung | 3-6,3-6 |
| ITF W80 Charlottesville | 2019/04/23 16:20 | Emily Fanning v Ayaka Okuno | 4-6,6-2,10-3 |
| ITF W80 Charlottesville | 2019/04/22 14:00 | Ana J C Roeper v Ayaka Okuno | 0-6,2-6 |
| ITF W25 Osaka | 2019/04/08 01:00 | Ayaka Okuno v Ramu Ueda | 3-6,2-6 |
| ITF W25 Kashiwa | 2019/04/02 00:00 | Ayaka Okuno v Mana Ayukawa | 2-6,4-6 |
| ITF W25 Kashiwa | 2019/04/01 03:00 | Ayaka Okuno v Momoko Nagato | 6-4,6-3 |
| ITF W15 Antalya | 2019/02/15 06:30 | Vanda Lukacs v Ayaka Okuno | 7-5,6-3 |