Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Sharm El Sheikh | 2021/11/10 13:50 | Daianne Hayashida v Zongyu Li | 3-6,6-2,0-6 |
| ITF W15 Sharm El Sheikh | 2021/11/09 09:35 | Daianne Hayashida v Mariya Dolzhenko | 0-6,6-2,10-7 |
| ITF W15 Sharm El Sheikh | 2021/11/07 11:00 | Sumin Kim v Daianne Hayashida | 3-6,4-6 |
| ITF W15 Sharm El Sheikh | 2021/11/02 10:05 | Anna Brogan v Daianne Hayashida | 6-1,6-2 |
| ITF W15 Sharm El Sheikh | 2021/11/01 08:00 | Lena Greiner v Daianne Hayashida | 3-6,3-6 |
| ITF W25 Lima | 2021/10/13 17:30 | Daianne Hayashida v Amandine Hesse | 1-6,1-6 |
| ITF W25 Lima | 2021/10/05 18:20 | Carlota Martinez Cirez v Daianne Hayashida | 6-4,6-1 |
| 2020 Fed Cup | 2020/02/07 13:00 | Victoria Bosio v Daianne Hayashida | 7-5,6-1 |