Stadium: Court 3 Round: 62 Ground: Clay
| ITF W25 Bydgoszcz | 2021/08/01 16:00 | Katerina Mandelikova v Ewa Samberger | 6-3,6-0 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/26 12:50 | Katerina Mandelikova v Barbara Gatica | 5-7,1-6 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/25 13:55 | Katerina Mandelikova v Marcelina Podlinska | 6-2,6-7,11-9 |
| ITF W60 Olomouc | 2021/07/19 09:50 | Elizabeth Halbauer v Katerina Mandelikova | 6-2,6-3 |
| ITF W60 Olomouc | 2021/07/18 08:00 | Nicole Gadient v Katerina Mandelikova | 3-6,4-6 |
| ITF W25 Wroclaw | 2021/06/27 08:00 | Barbora Miklova v Katerina Mandelikova | 2-6,6-4,10-2 |
| ITF W25 Otocec | 2021/05/31 11:00 | Katerina Mandelikova v Iva Primorac | 1-6,1-6 |
| ITF W25 Otocec | 2021/05/30 08:00 | Katerina Mandelikova v Laura Mair | 6-4,4-6,11-9 |
| ITF W15 Monastir | 2021/06/06 08:30 | Himeno Sakatsume v Sakura Hosogi | 7-5,7-5 |
| ITF W15 Monastir | 2021/06/05 08:30 | Sakura Hosogi v Mell E R Gonzalez | 6-2,6-2 |
| ITF W15 Monastir | 2021/06/04 08:30 | Lamis Alhussein Abdel Aziz v Sakura Hosogi | 0-6,0-6 |
| ITF W15 Monastir | 2021/06/03 10:00 | Hwiwon Wi v Sakura Hosogi | 0-6,1-6 |
| ITF W15 Monastir | 2021/06/02 08:30 | Emma Davis v Sakura Hosogi | 6-3,1-6,3-6 |
| ITF W15 Monastir | 2021/05/30 08:30 | Himeno Sakatsume v Sakura Hosogi | 6-4,7-5 |
| ITF W15 Monastir | 2021/05/29 08:30 | Joanna Zawadzka v Sakura Hosogi | 2-6,5-7 |
| ITF W15 Monastir | 2021/05/28 11:45 | Sakura Hosogi v Miharu Imanishi | 6-1,6-1 |