Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| ITF W15 Ramat ha-Šaron | 2021/05/09 13:00 | Valentina Ryser v Lina Glushko | 7-5,6-1 |
| ITF W15 Ramat ha-Šaron | 2021/05/08 07:00 | Valentina Ryser v Shavit Kimchi | 6-4,1-6,6-3 |
| ITF W15 Ramat ha-Šaron | 2021/05/07 07:00 | Hiroko Kuwata v Valentina Ryser | 3-6,3-6 |
| ITF W15 Ramat ha-Šaron | 2021/05/06 08:20 | Kristina Milenkovic v Valentina Ryser | 3-6,2-6 |
| ITF W15 Ramat ha-Šaron | 2021/05/05 07:00 | Shiran Arol Wiegand v Valentina Ryser | 0-6,4-6 |
| ITF W15 - Antalya | 2021/04/23 07:00 | Anastasiya Konstantinovna Soboleva v Valentina Ryser | 6-0,6-0 |
| ITF W15 - Antalya | 2021/04/22 07:00 | Noelia Zeballos v Valentina Ryser | 6-4,4-6,2-6 |
| ITF W15 - Antalya | 2021/04/20 09:25 | Valentina Ryser v Nika Radisic | 6-1,6-2 |
| ITF W15 Ramat ha-Šaron | 2021/05/04 07:00 | Shelly Bereznyak v Jenny Duerst | 4-6,4-6 |
| ITF W15 Sharm El Sheikh | 2021/03/23 07:00 | Shelly Bereznyak v Yeon Woo Ku | 4-6,4-6 |
| ITF W15 Sharm El Sheikh | 2021/03/22 07:00 | Shelly Bereznyak v Saara Orav | 7-5,6-1 |
| ITF W15 Sharm El Sheikh | 2021/03/21 11:30 | Shelly Bereznyak v Mariya Dolzhenko | 4-6,6-0,10-2 |
| ITF W15 Sharm El Sheikh | 2021/03/16 09:20 | Shelly Bereznyak v Sabine Rutlauka | 1-6,1-6 |
| ITF W15 Sharm El Sheikh | 2021/03/15 07:00 | Shelly Bereznyak v Alana Tuayeva | 6-1,6-3 |
| ITF W15 Sharm El Sheikh | 2021/03/14 09:30 | Shelly Bereznyak v Anna Borovinskaya | 6-1,6-0 |
| ITF W15 Sharm El Sheikh | 2021/03/10 08:30 | Joanne Zuger v Shelly Bereznyak | 6-3,6-1 |