Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
| ITF W15 Monastir | 2021/08/21 08:00 | Ekaterina Reyngold v Jazmin Ortenzi | 6-2,7-5 |
| ITF W15 Monastir | 2021/08/20 08:30 | Ekaterina Reyngold v Ramu Ueda | 6-2,6-1 |
| ITF W15 Monastir | 2021/08/18 15:00 | Lea Magun v Ekaterina Reyngold | 4-6,4-6 |
| ITF W15 Moscow | 2021/07/22 07:00 | Ekaterina Reyngold v Anna Zyryanova | 2-6,1-6 |
| ITF W15 Prokuplje | 2021/07/09 07:00 | Ekaterina Reyngold v Darja Semenistaja | 3-6,4-6 |
| ITF W15 Prokuplje | 2021/07/08 07:00 | Ekaterina Reyngold v Victoria Mboko | 6-0,6-2 |
| ITF W15 Prokuplje | 2021/07/07 07:00 | Daria Lodikova v Ekaterina Reyngold | 5-7,2-6 |
| ITF W15 Prokuplje | 2021/07/06 07:00 | Fernanda Labrana v Ekaterina Reyngold | 2-6,4-6 |
| ITF W15 Monastir | 2021/08/21 08:00 | Ayumi Koshiishi v Himeno Sakatsume | 6-1,6-1 |
| ITF W15 Monastir | 2021/08/20 09:55 | Aglaya Fedorova v Ayumi Koshiishi | 2-6,1-6 |
| ITF W15 Monastir | 2021/08/19 09:40 | Yuka Hosoki v Ayumi Koshiishi | 3-6,1-6 |
| ITF W15 Monastir | 2021/08/18 16:40 | Hina Inoue v Ayumi Koshiishi | 0-6,1-6 |
| ITF W15 Monastir | 2021/08/15 07:25 | Ayumi Koshiishi v Himeno Sakatsume | 6-3,7-6 |
| ITF W15 Monastir | 2021/08/14 08:30 | Ayumi Koshiishi v Lauren Proctor | 6-2,7-6 |
| ITF W15 Monastir | 2021/08/13 08:30 | Ayumi Koshiishi v Raveena Kingsley | 6-1,6-4 |
| ITF W15 Monastir | 2021/08/12 15:00 | Ramu Ueda v Ayumi Koshiishi | 4-6,1-6 |