Stadium: Court 3 Round: 45 Ground: Hardcourt outdoor
| ITF W25 - Fort Worth | 2019/07/29 14:00 | Ayaka Okuno v Olivia Peet | 7-5,3-6,9-11 |
| ITF W60 Ashland | 2019/07/24 16:45 | Ayaka Okuno v Catherine Harrison | 4-6,2-6 |
| ITF W60 Ashland | 2019/07/23 13:00 | Sanaz Marand v Ayaka Okuno | 6-3,4-6,7-10 |
| ITF W60 Ashland | 2019/07/22 15:45 | Maria Santilli v Ayaka Okuno | 4-6,4-6 |
| ITF W15 - Hua Hin | 2019/07/10 03:00 | Sowjanya Bavisetti v Ayaka Okuno | 6-4,6-4 |
| ITF W15 - Hua Hin | 2019/07/02 06:55 | Lou Brouleau v Ayaka Okuno | 6-1,6-0 |
| ITF W15 Gimcheon | 2019/06/21 01:00 | Ayaka Okuno v So-Ra Lee | 5-7,6-2,3-6 |
| ITF W15 Gimcheon | 2019/06/20 01:00 | Ayaka Okuno v Hwiwon Wi | 3-6,6-3,6-1 |
| WTA - Lausanne | 2019/07/14 10:10 | Allie Kiick v Ena Shibahara | 6-2,6-3 |
| WTA - Lausanne | 2019/07/13 14:00 | Renata Voracova v Ena Shibahara | 3-6,3-6 |
| ITF W25 - Karuizawa | 2019/05/22 02:30 | Momoko Kobori v Ena Shibahara | 3-6,7-5,6-3 |
| ITF W25 - Karuizawa | 2019/05/21 04:00 | Ena Shibahara v Asuka Yoshida | 6-1,6-3 |
| ITF W60 - Kurume | 2019/05/17 01:00 | Ena Shibahara v Yuki Naito | 4-6,7-6,2-6 |
| ITF W60 - Kurume | 2019/05/16 01:00 | Ena Shibahara v Alison Bai | 6-3,4-6,6-2 |
| ITF W60 - Kurume | 2019/05/15 02:35 | Hiroko Kuwata v Ena Shibahara | 7-5,0-6,2-6 |
| ITF W60 - Kurume | 2019/05/13 04:40 | Alexandra Bozovic v Ena Shibahara | 2-6,4-6 |