Stadium: Court 6 Round: 27 Ground: Hardcourt outdoor
| ITF - W15 Monastir | 2021/03/09 13:15 | Anastasia E Nefedova v Valentina Ryser | 6-2,6-3 |
| ITF - W15 Monastir | 2021/07/08 11:30 | Anastasia E Nefedova v Alice Gillan | 6-4,7-5 |
| ITF - W15 Monastir | 2021/07/07 08:30 | Anastasia E Nefedova v Marie Villet | 6-3,2-6,6-1 |
| ITF - W15 Monastir | 2021/06/29 08:30 | Anastasia E Nefedova v Giulia Morlet | 2-6,3-6 |
| ITF - W15 Monastir | 2021/06/23 08:30 | Mio Mushika v Anastasia E Nefedova | 6-3,5-7,6-1 |
| ITF - W25 Sumter | 2021/06/16 18:25 | Fanny Stollar v Anastasia E Nefedova | 6-3,6-4 |
| ITF - W25 Sumter | 2021/06/15 15:00 | Anastasia E Nefedova v Gabriella Price | 6-3,2-6,10-4 |
| ITF - W25 Sumter | 2021/06/14 14:30 | Anastasia E Nefedova v Kylie Collins | 6-1,6-2 |
| ITF - W25 Santo Domingo | 2021/06/07 15:00 | Anastasia E Nefedova v Jessica Failla | 5-7,6-1,5-10 |
| ITF - W15 Monastir | 2021/07/08 10:15 | Anastasia Sysoeva v Valentina Ryser | 0-6,0-6 |
| ITF - W15 Monastir | 2021/07/06 09:40 | Sofia Sewing v Valentina Ryser | 1-6,5-7 |
| ITF - W15 Monastir | 2021/06/29 10:05 | Valentina Ryser v Kathleen Kanev | 3-6,3-6 |
| ITF - W25 Klosters | 2021/06/23 12:30 | Valentina Ryser v Diana Marcinkevica | 4-6,3-6 |
| ITF - W25 Klosters | 2021/06/22 07:00 | Alexandra Vecic v Valentina Ryser | 5-7,6-1,5-7 |
| ITF - W25 Madrid | 2021/06/08 07:15 | Olivia Gadecki v Valentina Ryser | 6-2,6-2 |
| ITF - W25 Madrid | 2021/06/07 07:15 | Karolina Novakova v Valentina Ryser | 3-6,2-6 |
| ITF - W25 Madrid | 2021/06/06 12:00 | Lucia Martinez Gomez v Valentina Ryser | 4-6,1-6 |