| ITF W25 Monastir | 04/03 11:00 | 44 | Jordina Cegarra Ramirez v Katerina Mandelikova | 2-6,3-6 | |
| ITF W15 Monastir | 03/31 08:00 | 26 | Katerina Mandelikova v Yasmine Mansouri | 6-7,3-6 | |
| ITF W15 Monastir | 03/30 10:30 | 25 | Nicole Teodosescu v Katerina Mandelikova | 3-6,2-6 | |
| ITF W25 Monastir | 03/28 10:30 | 45 | Noma Noha Akugue v Katerina Mandelikova | 2-6,3-6 | |
| ITF W25 Monastir | 03/27 11:30 | 45 | Katerina Mandelikova v Giuliana Bestetti | 6-0,6-3 | |
| ITF W25 Monastir | 03/01 11:30 | 44 | Katerina Mandelikova v Francesca Curmi | 6-7,5-7 | |
| ITF W25 Monastir | 02/27 14:30 | 44 | Katerina Mandelikova v Sijia Wei | 6-3,6-4 | |
| ITF W25 Monastir | 02/22 08:00 | 44 | Katerina Mandelikova v Arianna Zucchini | 1-6,4-6 | |
| ITF W25 Monastir | 02/21 10:30 | 44 | Eleonora Alvisi v Katerina Mandelikova | 7-6,4-6,6-10 | |
| ITF W25 Monastir | 02/20 13:30 | 44 | Katerina Mandelikova v Amira Benaissa | 6-4,6-4 | |
| ITF W25 Monastir | 02/13 16:00 | 44 | Katerina Mandelikova v Eleonora Alvisi | 3-6,7-6,8-10 | |
| ITF W60 Přerov | 08/22 13:00 | 62 | Sohyun Park v Katerina Mandelikova | 6-3,6-2 | |
| ITF W25 Bydgoszcz | 08/02 11:30 | 62 | Katerina Mandelikova v Sakura Hosogi | 1-6,2-6 | |
| ITF W25 Bydgoszcz | 08/01 16:00 | 62 | Katerina Mandelikova v Ewa Samberger | 6-3,6-0 | |
| ITF W60 Grodzisk Mazowiecki | 07/26 12:50 | 44 | Katerina Mandelikova v Barbara Gatica | 5-7,1-6 | |
| ITF W60 Grodzisk Mazowiecki | 07/25 13:55 | 44 | Katerina Mandelikova v Marcelina Podlinska | 6-2,6-7,11-9 | |
| ITF W60 Olomouc | 07/19 09:50 | 62 | Elizabeth Halbauer v Katerina Mandelikova | 6-2,6-3 | |
| ITF W60 Olomouc | 07/18 08:00 | 62 | Nicole Gadient v Katerina Mandelikova | 3-6,4-6 | |
| ITF W25 Wroclaw | 06/27 08:00 | 54 | Barbora Miklova v Katerina Mandelikova | 2-6,6-4,10-2 | |
| ITF W25 Otočec | 05/31 11:00 | 44 | Katerina Mandelikova v Iva Primorac | 1-6,1-6 | |
| ITF W25 Otočec | 05/30 08:00 | 44 | Katerina Mandelikova v Laura Mair | 6-4,4-6,11-9 | |
| ITF W15 Sibenik | 05/23 08:00 | 62 | Katerina Mandelikova v Lisa-Marie Rioux | 2-6,1-6 | |
| ITF W25 Frydek Mistek | 09/13 09:00 | 44 | Katerina Mandelikova v Polina Leykina | 3-6,2-6 | |
| ITF W15 Jablonec nad Nisou | 12/04 09:00 | 25 | Nikola Tomanova v Katerina Mandelikova | 6-0,3-6,7-5 | |
| ITF W15 Jablonec nad Nisou | 12/03 09:00 | 45 | Katerina Mandelikova v Vilena Petrova | 4-6,7-6,10-8 | |
| ITF W25 Přerov | 06/11 08:00 | 54 | Yana Morderger v Katerina Mandelikova | 6-0,6-0 | |
| ITF W25 Přerov | 06/10 10:00 | 54 | Katerina Mandelikova v Laura Maluniakova | 7-5,6-2 | |
| ITF Women Frydek Mistek | 09/11 08:00 | 25 | Pernilla Mendesova v Katerina Mandelikova | 6-0,6-2 | |
| ITF Women Frydek Mistek | 09/10 09:35 | 62 | Katerina Mandelikova v Sofia Milatova | 6-2,6-4 | |
| ITF Women Frydek Mistek | 09/09 10:30 | 62 | Katerina Mandelikova v Magdalena Zajda | 7-6,6-1 |