| ITF W35 Stuttgart-Vaihingen | 07/02 15:30 | - | Radka Zelnickova v Marie Vogt | 3-6,4-6 | |
| ITF W35 Ystad | 06/18 10:28 | - | Johanne C Svendsen v Radka Zelnickova | 6-1,6-1 | |
| ITF W75 Ceska Lipa | 06/12 10:59 | - | Nikola Bartunkova v Radka Zelnickova | 6-0,6-3 | |
| ITF W75 Ceska Lipa | 06/10 11:03 | - |
[433] Radka Zelnickova v
Yunost Women
[277] 
|
1-6,6-3,6-2 | |
| ITF W35 Klagenfurt | 06/03 09:00 | - |
[248] Kaitlin Quevedo
v
Radka Zelnickova [463] |
6-1,6-1 | |
| ITF W35 Warmbad-Villach | 05/30 08:00 | - |
[463] Radka Zelnickova v
Nastasja Schunk
[302] 
|
6-7,4-6 | |
| ITF W35 Warmbad-Villach | 05/29 08:00 | - | [382] Julie Struplova v Radka Zelnickova [463] | 4-6,5-7 | |
| ITF W35 Warmbad-Villach | 05/28 08:00 | - | [442] Gabriela Ce v Radka Zelnickova [463] | 6-7,2-6 | |
| ITF W35 Warmbad-Villach | 05/27 07:30 | - | [463] Radka Zelnickova v Tatiana Pieri [354] | 6-2,6-3 | |
| ITF W35 Warmbad-Villach | 05/26 08:00 | - | Radka Zelnickova v Leonie Rabl | 6-2,6-0 | |
| ITF W75 Trnava | 05/13 08:00 | - | [169] Tamara Korpatsch v Radka Zelnickova [462] | 6-2,6-1 | |
| ITF W75 Prague | 05/04 12:30 | - |
[86] Amina Anshba
v
Radka Zelnickova [445] |
6-0,3-0 | |
| ITF W15 Monastir | 04/11 09:00 | - | Radka Zelnickova v Jenna Defalco | 1-6,6-2,2-6 | |
| ITF W15 Monastir | 04/10 11:30 | - | Radka Zelnickova v Victoria Milovanova | 6-1,6-4 | |
| ITF W15 Monastir | 04/09 10:00 | - | Radka Zelnickova v Sasha N Chimedza | 6-1,6-3 | |
| ITF W15 Monastir | 04/05 09:00 | - | Daria Khomutsianskaya v Radka Zelnickova | 6-7,6-4,7-6 | |
| ITF W15 Monastir | 04/04 08:30 | - | Esther Adeshina v Radka Zelnickova | 6-7,2-5 | |
| ITF W15 Monastir | 04/03 10:00 | - | Annika C Rittberger v Radka Zelnickova | 2-6,4-6 | |
| ITF W15 Monastir | 04/02 12:24 | - | Cheyenne J Borg v Radka Zelnickova | 3-6,1-6 | |
| ITF W15 Monastir | 03/27 08:30 | - | Isis Van Den Broek v Radka Zelnickova | 7-5,3-6,6-2 | |
| ITF W15 Monastir | 03/26 13:21 | - | Helene Pellicano v Radka Zelnickova | 1-6,2-6 | |
| ITF W75 Maribor | 03/17 10:30 | - | [409] Radka Zelnickova v Kristina Novak [467] | 6-7,2-6 | |
| ITF W75 Trnava | 03/05 16:50 | - | [409] Radka Zelnickova v Tamara Korpatsch [175] | 0-6,2-6 | |
| ITF W75 Trnava | 02/26 13:15 | - |
[188] Barbora Palicova
v
Radka Zelnickova [406] |
6-4,6-3 | |
| ITF W75 Prague | 02/19 10:30 | - |
[182] Tereza Valentova
v
Radka Zelnickova [403] |
6-4,6-3 | |
| ITF W75 Prague | 02/17 10:30 | - |
[206] I-Hsuan Cho
v
Radka Zelnickova [403] |
5-7,6-7 | |
| ITF W75 Prague | 02/16 12:00 | - | Anika Jaskova v Radka Zelnickova | 1-6,2-6 | |
| ITF W75 Altenkirchen | 02/13 14:36 | - |
[280] Elvina Kalieva
v
Radka Zelnickova [422] |
6-0,6-2 | |
| ITF W75 Altenkirchen | 02/12 12:00 | - |
[242] Dalila Jakupovic
v
Radka Zelnickova [422] |
3-6,2-6 | |
| ITF W75 Altenkirchen | 02/10 11:26 | - |
[332] Meiling Wang
v
Radka Zelnickova [422] |
6-2,3-6,3-6 |
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