Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Jeruzalém | 2021/05/12 09:45 | Hiroko Kuwata v Sabastiani Leon | 6-1,1-6,6-3 |
| 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 09:10 | Hiroko Kuwata v Mika D Fruchtman | 6-4,6-3 |
| ITF W15 Ramat ha-Šaron | 2021/05/05 08:50 | Hiroko Kuwata v Anna Ozerova | 6-7,6-3,6-0 |
| ITF W25 Oeiras | 2021/04/28 10:00 | Hiroko Kuwata v Shalimar Talbi | 1-6,5-7 |
| ITF W25 Oeiras | 2021/04/27 11:10 | Hiroko Kuwata v Verena Meliss | 7-5,6-4 |
| ITF W15 - Antalya | 2021/04/07 11:05 | Diana Demidova v Hiroko Kuwata | 6-1,6-2 |
| ITF W15 - Antalya | 2021/03/31 06:50 | Hiroko Kuwata v Noelia Zeballos | 3-6,7-6,3-6 |
| ITF W15 Jeruzalém | 2021/05/12 08:30 | Jenny Duerst v Kristina Milenkovic | 6-4,6-2 |
| ITF W15 Ramat ha-Šaron | 2021/05/06 08:45 | Shavit Kimchi v Jenny Duerst | 7-6,2-6,7-6 |
| ITF W15 Ramat ha-Šaron | 2021/05/04 07:00 | Shelly Bereznyak v Jenny Duerst | 4-6,4-6 |
| ITF W25 Oeiras | 2021/04/27 16:00 | Jenny Duerst v Maria G Carrasco | 6-7,3-6 |
| ITF W25 Oeiras | 2021/04/26 10:00 | Sara Cakarevic v Jenny Duerst | 4-6,6-2,9-11 |
| ITF W25 Oeiras | 2021/04/25 10:00 | Mariana Campino v Jenny Duerst | 1-6,0-6 |
| ITF W25 Oeiras | 2021/04/20 10:35 | Raluca Georgiana Serban v Jenny Duerst | 6-4,6-3 |
| ITF W25 Oeiras | 2021/04/19 09:25 | Sara Cakarevic v Jenny Duerst | 4-6,6-2,1-10 |