Estadio: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Kazán | 2021/03/12 06:55 | Anastasia Tikhonova v Valentini Grammatikopoulou | 6-2,4-6,6-4 |
| ITF W15 Shymkent | 2021/04/16 05:00 | Anastasia Tikhonova v Tamara Curovic | 2-6,2-6 |
| ITF W15 Shymkent | 2021/04/15 04:00 | Anastasia Tikhonova v Viktoriia Kalinina | 6-2,7-5 |
| ITF W15 Shymkent | 2021/04/14 05:25 | Anastasia Tikhonova v Vladlena Bokova | 6-4,6-2 |
| ITF W15 Shymkent | 2021/04/09 08:30 | Alina Silich v Anastasia Tikhonova | 6-1,2-6,6-4 |
| ITF W15 Shymkent | 2021/04/08 07:10 | Anastasiia Poplavska v Anastasia Tikhonova | 2-6,1-6 |
| ITF W15 Shymkent | 2021/04/07 12:45 | Yekaterina Dmitrichenko v Anastasia Tikhonova | 3-6,2-6 |
| ITF W25 Kazán | 2021/03/13 10:25 | Urszula Radwanska v Anastasia Tikhonova | 6-1,4-6,6-4 |
| ITF W25 Kazán | 2021/03/12 06:55 | Anastasia Tikhonova v Valentini Grammatikopoulou | 6-2,4-6,6-4 |
| ITF W25 Liepaja | 2021/05/28 07:55 | Malene Helgo v Valentini Grammatikopoulou | 7-5,6-4 |
| ITF W25 Oeiras | 2021/04/30 09:50 | Maria G Carrasco v Valentini Grammatikopoulou | 6-7,7-6,6-3 |
| ITF W25 Oeiras | 2021/04/29 09:55 | Valentini Grammatikopoulou v Conny Perrin | 6-4,6-2 |
| ITF W25 Oeiras | 2021/04/28 12:40 | Valentini Grammatikopoulou v Yvonne Cavalle-Reimers | 6-4,6-0 |
| ITF W60 Oeiras | 2021/04/14 14:05 | Francesca Jones v Valentini Grammatikopoulou | 6-3,4-6,6-3 |
| ITF W60 Oeiras | 2021/04/13 15:30 | Federica Di Sarra v Valentini Grammatikopoulou | 1-6,2-6 |
| ITF W25 Córdoba | 2021/04/07 18:35 | Yvonne Cavalle-Reimers v Valentini Grammatikopoulou | 6-2,6-7,6-2 |
| ITF W25 Villa María | 2021/04/01 14:40 | Maria Lourdes Carle v Valentini Grammatikopoulou | 7-5,6-4 |