Stadium: Court 8 Round: 25 Ground: Clay
| ITF W60 Arcadia | 2022/03/01 00:00 | Okuno, Ayaka v Mihalikova, Tereza | 2-6,1-6 |
| ITF W25 Austin | 2021/10/26 16:00 | van Nguyen, Chanelle v Okuno, Ayaka | 6-0,6-0 |
| ITF W25 Austin | 2021/10/25 16:00 | Rapolu, Malaika v Okuno, Ayaka | 6-2,4-6,2-10 |
| ITF W15 Norman | 2021/10/13 16:00 | Okuno, Ayaka v Anita Sahdiieva | 1-6,6-2,2-6 |
| ITF W25 Pelham | 2021/05/16 15:00 | Abrams, Sophie v Okuno, Ayaka | 6-3,6-1 |
| ITF W25 Naples | 2021/05/04 15:25 | Maria Lourdes Carle v Okuno, Ayaka | 2-6,6-1,10-1 |
| ITF W25 Naples | 2021/05/03 15:00 | Pielet, Gianna v Okuno, Ayaka | 3-6,6-2,5-10 |
| ITF W60 Rome GA | 2021/01/25 19:45 | Okuno, Ayaka v Sanchez, Maria | 2-6,2-6 |
| ITF W60 Arcadia | 2022/03/01 19:40 | Kayla Day v Madison Sieg | 6-1,6-3 |
| ITF W60 Arcadia | 2022/02/28 19:30 | Madison Sieg v Tiphanie Lemaitre | 6-3,6-1 |
| ITF W25 Cancun | 2022/02/15 14:00 | Hanna Chang v Madison Sieg | 6-1,6-2 |
| ITF W25 Cancun | 2022/02/10 14:00 | Madison Sieg v Hanna Chang | 6-2,3-6,4-6 |
| ITF W25 Cancun | 2022/02/09 20:30 | Maria F Navarro Oliva v Madison Sieg | 2-6,2-6 |
| ITF W15 Cancun | 2022/02/03 16:00 | Madison Sieg v Stacey Fung | 6-7,4-6 |
| ITF W15 Cancun | 2022/02/01 15:30 | Pulchartova, Laetitia v Madison Sieg | 1-6,4-6 |
| ITF W15 Cancun | 2021/12/12 15:00 | Hina Inoue v Madison Sieg | 6-2,6-2 |