| ITF W50 Porto | 01/31 15:35 | 25 | [195] Miriam B Bulgaru v Radka Zelnickova [330] | 6-0,7-6 | |
| ITF W50 Porto | 01/29 12:50 | 45 | [312] Vasanti Shinde v Radka Zelnickova [330] | 2-6,1-6 | |
| ITF W50 Porto | 01/29 12:00 | 45 | Evgeniya Rodina v Radka Zelnickova | Cancelled | |
| ITF W50 Porto | 01/28 13:00 | 45 | Sara Lanca v Radka Zelnickova | 3-6,3-6 | |
| ITF W35 Monastir | 01/19 08:30 | 27 | Milana Zhabrailova v Radka Zelnickova | 6-3,3-6,6-2 | |
| ITF W35 Monastir | 01/18 11:00 | 26 | Salma Drugdova v Radka Zelnickova | 4-6,7-6,4-6 | |
| ITF W35 Monastir | 01/17 11:55 | 25 | [347] Radka Zelnickova v Lola Radivojevic [280] | 6-4,6-4 | |
| ITF W15 Monastir | 01/11 08:30 | 26 | Nina Vargova v Radka Zelnickova | 6-4,6-3 | |
| ITF W15 Monastir | 01/10 12:00 | 25 | Amelie Smejkalova v Radka Zelnickova | 3-6,2-6 | |
| ITF W60 Trnava | 11/27 13:00 | 14 | Maileen Nuudi v Radka Zelnickova | Cancelled | |
| ITF W40 Petange | 11/12 08:50 | 54 | [465] Tilwith Di Girolami v Radka Zelnickova [342] | 6-4,6-2 | |
| ITF W60 Bratislava | 10/31 11:30 | 25 | [340] Radka Zelnickova v Dalma Galfi [154] | 4-6,5-7 | |
| ITF W60 Bratislava | 10/30 11:10 | 54 | [340] Radka Zelnickova v Aneta Laboutkova [478] | 6-3,6-3 | |
| ITF W60 Bratislava | 10/29 11:15 | 54 | Radka Zelnickova v Ema Mravcova | 6-3,6-4 | |
| ITF W60 Glasgow | 10/23 10:45 | 54 | [385] Emily Appleton v Radka Zelnickova [339] | 6-4,1-6,6-3 | |
| ITF W60 Glasgow | 10/22 10:35 | 54 | Emma Wilson v Radka Zelnickova | 4-6,1-6 | |
| ITF W60 Amburgo | 10/18 16:25 | 25 | [339] Radka Zelnickova v Ella Seidel [253] | 4-6,1-6 | |
| ITF W40 Lisbona | 10/01 13:25 | 54 | [318] Nadiya Kolb v Radka Zelnickova [332] | 6-3,6-0 | |
| ITF W40 Pazardzhik | 09/20 07:00 | 25 | Radka Zelnickova v Jana Bojovic | 6-7,6-4,2-6 | |
| ITF W40 Pazardzhik | 09/18 09:20 | 54 | [441] Ivana Sebestova v Radka Zelnickova [406] | 0-6,2-6 | |
| ITF W40 Pazardzhik | 09/17 11:35 | 54 | Melis Rasim v Radka Zelnickova | 1-6,1-6 | |
| ITF W40 Skopje | 09/13 13:15 | 25 | [408] Radka Zelnickova v Sada Nahimana [292] | 4-6,1-6 | |
| ITF W40 Skopje | 09/12 07:25 | 24 | [366] Diana Marcinkevica v Radka Zelnickova [408] | 2-6,6-4,6-7 | |
| ITF W40 Skopje | 09/11 07:20 | 19 | [408] Radka Zelnickova v Nicole Fossa Huergo [482] | 7-5,6-3 | |
| ITF W60 Vienna | 09/04 15:45 | 54 | Emma Tothova v Radka Zelnickova | 6-1,4-6,6-3 | |
| ITF W60 Praga | 08/29 11:35 | 24 | [394] Radka Zelnickova v Pia Lovric [453] | 2-6,5-7 | |
| ITF W15 Monastir | 08/25 08:30 | 27 | Radka Zelnickova v Marie Villet | 6-1,6-7,3-6 | |
| ITF W15 Monastir | 08/24 08:30 | 26 | Radka Zelnickova v Lola Marandel | 6-1,6-2 | |
| ITF W15 Monastir | 08/23 09:55 | 25 | Radka Zelnickova v Vanshita Pathania | 6-0,6-2 | |
| ITF W15 Monastir | 08/17 09:45 | 26 | Ekaterina Shalimova v Radka Zelnickova | 6-1,6-3 |