Stadium: Court 1 Round: 25
| ITF Women Heraklion | 2018/11/03 07:30 | Sonja Krtenova v Ania Hertel | 1-6,3-6 |
| ITF Women Heraklion | 2018/10/31 10:00 | Maya Tahan v Sonja Krtenova | 6-1,6-0 |
| ITF Women Heraklion | 2018/10/30 11:10 | Sonja Krtenova v Gabriela Aura Zarnoveanu | 7-5,6-4 |
| ITF Women Heraklion | 2018/10/29 07:30 | Agata Bachanek v Sonja Krtenova | 6-7,2-6 |
| ITF Women Heraklion | 2018/10/27 07:00 | Sonja Krtenova v Maria Marnellou | 6-3,7-5 |
| ITF Women Brno | 2018/09/23 09:00 | Alexandra Silna v Sonja Krtenova | 6-3,6-2 |
| ITF Women Frydek Mistek | 2018/09/12 08:00 | Sonja Krtenova v Marta Lesniak | 1-6,1-6 |
| ITF Women Frydek Mistek | 2018/09/10 08:00 | Linda Klimovicova v Sonja Krtenova | 5-7,3-6 |
| ITF Women Zagreb | 2018/09/02 07:30 | Petra Krejsova v Laura Svatikova | 1-6,1-6 |
| ITF Women Budapest | 2018/08/25 12:50 | Raluca Georgiana Serban v Petra Krejsova | 6-4,6-2 |
| ITF Women Leipzig | 2018/08/12 11:00 | Daniela Vismane v Petra Krejsova | 6-7,6-3,6-2 |
| ITF Women Olomouc | 2018/07/18 14:00 | Fiona Ferro v Petra Krejsova | 6-0,6-0 |
| ITF Women Olomouc Qual | 2018/07/16 10:45 | Petra Krejsova v Anita Husaric | 6-3,7-6 |
| ITF Women Olomouc Qual | 2018/07/15 12:15 | Petra Krejsova v Karolina Berankova | 0-6,6-4,6-2 |
| ITF Women Olomouc Qual | 2018/07/14 11:35 | Petra Krejsova v Karolina Cechova | 6-2,7-6 |
| ITF Women Versmold Qual | 2018/07/08 10:30 | Petra Krejsova v Katarzyna Piter | 2-6,2-6 |