Stadium: Indoor 6 Round: 54 Ground: Hardcourt indoor
| ITF W25 Yokohama | 2020/03/04 05:20 | Erika Sema v Okuno, Ayaka | 6-4,6-4 |
| ITF W25 Yokohama | 2020/03/03 07:00 | Okuno, Ayaka v Yukina Saigo | 6-3,6-1 |
| ITF W25 Yokohama | 2020/03/03 01:00 | Okuno, Ayaka v Uberoi, Nikita | 6-0,6-3 |
| ITF W60 Kyoto | 2020/02/17 06:15 | Kang, Jia-Qi v Okuno, Ayaka | 5-7,6-2,10-5 |
| ITF W60 Kyoto | 2020/02/17 01:30 | Shigeta, Mua v Okuno, Ayaka | 2-6,3-6 |
| ITF - W15 Antalya | 2020/02/06 07:00 | Okuno, Ayaka v Rosca, Andreea Amalia | 2-6,0-6 |
| ITF - W15 Antalya | 2020/02/04 07:00 | Okuno, Ayaka v Han, Jiangxue | 3-6,6-2,6-4 |
| ITF - W15 Antalya | 2020/01/31 07:00 | Okuno, Ayaka v Rosca, Andreea Amalia | 2-6,5-7 |
| Irapuato, Singles W-ITF-MEX-02A | 2020/03/10 18:30 | Katie Swan v Sanchez, Maria | 6-0,6-2 |
| Irapuato, Singles W-ITF-MEX-02A | 2020/03/09 17:00 | Sanchez, Maria v Martinez Hernandez, Maria Fernanda | 6-1,6-1 |
| Nicholasville, Singles Qualifying W-ITF-USA-05A | 2020/02/11 18:05 | Maria Mateas v Sanchez, Maria | 4-6,6-3,11-9 |
| Nicholasville, Singles Qualifying W-ITF-USA-05A | 2020/02/10 21:25 | Sanchez, Maria v Eudice Chong | 6-7,6-4,10-5 |
| Midland, Simples W-ITF-USA-03A | 2020/02/05 17:35 | Marine Partaud v Sanchez, Maria | 6-4,6-2 |
| Midland, Simples W-ITF-USA-03A | 2020/02/04 17:50 | Eudice Chong v Sanchez, Maria | 4-6,7-6,3-10 |
| Midland, Simples W-ITF-USA-03A | 2020/02/03 22:00 | Haley Giavara v Sanchez, Maria | 3-6,4-6 |
| ITF W25 Roehampton | 2019/09/24 11:35 | Indy De Vroome v Sanchez, Maria | 6-1,7-6 |