Stadium: Court 1 Round: 25
| ITF Women Monastir | 2018/10/24 08:30 | Σιράζ Μπεκρί v Katerina Krizova | 6-4,6-0 |
| ITF Women Nonthaburi Qual | 2018/07/14 04:00 | Jia-Qi Kang v Katerina Krizova | 6-1,6-3 |
| ITF Women Nonthaburi Qual | 2018/07/07 05:10 | Katerina Krizova v Γουάτσασκολ Σαγουάσντι | 2-6,4-6 |
| ITF Women Jablonec Nad Nisou | 2018/06/28 09:20 | Katerina Krizova v Anastasia Kharitonova | 1-6,3-6 |
| ITF Women Jablonec Nad Nisou | 2018/06/26 08:00 | Justyna Malatinska v Katerina Krizova | 4-6,4-6 |
| ITF Women Hammamet | 2018/05/29 09:30 | Λία Τόλεϊ v Katerina Krizova | 0-6,6-4,6-4 |
| ITF Women Hammamet | 2018/05/27 09:30 | Katerina Krizova v Sarra Ata | 6-1,6-4 |
| ITF Women Hammamet | 2018/05/09 10:55 | Μιριάνα Τόνα v Katerina Krizova | 6-3,7-6 |
| ITF Women Monastir | 2018/10/29 08:30 | Polina Kozyreva v Χιντ Αμπντελουάχιντ | 6-7,6-4,6-4 |
| ITF Women Monastir | 2018/10/05 11:00 | Polina Kozyreva v Μιριάνα Τόνα | 1-6,1-6 |
| ITF Women Monastir | 2018/10/04 11:25 | Polina Kozyreva v Μισελίν Ωμπουσόν | 6-4,6-2 |
| ITF Women Monastir | 2018/10/02 10:00 | Όλγα χέλμι v Polina Kozyreva | 5-7,6-3,6-7 |
| ITF Women Monastir | 2018/09/28 10:40 | Polina Kozyreva v Maria Tanasescu | 4-6,6-7 |
| ITF Women Monastir | 2018/09/27 11:45 | Josephine Boualem v Polina Kozyreva | 7-6,3-6,0-6 |
| ITF Women Monastir | 2018/09/25 08:30 | Κριστίνα ¨Ελενα Τιγκλέα v Polina Kozyreva | 3-6,1-6 |
| ITF Women Sharm El Sheikh | 2018/02/17 08:00 | Anjana Suresh v Polina Kozyreva | 6-1,6-2 |