Stadium: Court 1 Round: 25
| ITF Women Jablonec Nad Nisou Qual | 2018/06/25 10:05 | Malatinska, Justyna v Petruzelova, Marketa | 6-3,6-2 |
| ITF Women Hammamet | 2018/05/29 09:30 | Tholey, Lea v Krizova, Katerina | 0-6,6-4,6-4 |
| ITF Women Hammamet | 2018/05/27 09:30 | Krizova, Katerina v Ata, Sarra | 6-1,6-4 |
| ITF Women Hammamet | 2018/05/09 10:55 | Miriana Tona v Krizova, Katerina | 6-3,7-6 |
| ITF Women Hammamet | 2018/05/03 09:30 | Krizova, Katerina v Mana Ayukawa | 0-6,4-6 |
| ITF Women Hammamet | 2018/05/02 11:00 | Chiraz Bechri v Krizova, Katerina | 3-6,6-3,2-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/22 08:00 | Elbaba, Julia v Krizova, Katerina | 6-0,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/21 09:10 | Abou Zekry, Ola v Krizova, Katerina | 4-6,3-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2018/03/14 10:00 | Miriam Bulgaru v Krizova, Katerina | 6-3,6-1 |