Stadion: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Damen - Nanjing | 2017/02/18 03:40 | Ayaka Okuno v Hanyu Guo | 7-6,6-1 |
| ITF Damen - W15 - Ipoh | 2023/02/13 01:30 | Ayaka Okuno v Natalia Fehr | 6-1,6-0 |
| ITF Damen - W25 - Yokohama | 2022/11/08 00:50 | Ayaka Okuno v Honoka Kobayashi | 1-6,1-6 |
| ITF Damen - W25 - Yokohama | 2022/11/07 01:00 | Ayaka Okuno v Mami Mabuchi | 6-2,6-2 |
| ITF Damen - W25 - Fort Worth | 2022/10/17 15:00 | Ania Hertel v Ayaka Okuno | 6-3,6-2 |
| ITF Damen - W60 - Las Vegas | 2022/10/10 18:15 | Ayaka Okuno v Shatoo Mohamad | 2-6,2-6 |
| ITF Frauen - W25 - Austin | 2022/09/26 16:00 | Eryn Cayetano v Ayaka Okuno | 6-2,6-3 |
| ITF Damen - W25 - Dallas | 2022/07/25 14:00 | Ayaka Okuno v Jessica Hinojosa Gomez | 0-6,5-7 |
| ITF Damen - W15 - Rancho Santa Fe | 2022/06/01 16:00 | Ayaka Okuno v Haley Giavara | 5-7,3-6 |
| ITF Damen - W15 - Ipoh | 2023/02/13 01:30 | I-Hsuan Cho v Hanyu Guo | 1-6,2-6 |
| ITF Damen - W25 - Antalya | 2023/02/05 07:00 | Xinyu Jiang v Hanyu Guo | 6-4,6-3 |
| ITF Damen - W25 - Hongkong | 2020/01/01 02:00 | Hanyu Guo v Nuria Parrizas-Diaz | 7-6,6-7,4-6 |
| ITF Damen - W100 - Shenzhen | 2019/11/04 05:30 | Raluca Georgiana Serban v Hanyu Guo | 6-4,3-6,10-7 |
| ITF Damen - W60 - Liuzhou | 2019/10/30 08:05 | Hanyu Guo v Dalila Jakupovic | 3-6,5-7 |
| ITF Damen - W60 - Liuzhou | 2019/10/29 02:55 | Dejana Radanovic v Hanyu Guo | 3-6,6-4,6-10 |
| ITF Damen - W60 - Liuzhou | 2019/10/28 07:15 | Ying Zhang v Hanyu Guo | 1-6,6-2,10-12 |
| ITF Damen - W100 - Suzhou | 2019/10/17 03:00 | Hanyu Guo v Ankita Raina | 6-1,1-6,3-6 |