Stadium: Court 4 Round: 25 Ground: Clay
| ITF Women Cairo | 2018/09/17 09:00 | Andreea Velcea v Kiara Petrovicka | 2-6,6-7 |
| ITF Women Cairo | 2018/09/11 09:20 | Kiara Petrovicka v Charlotte Roemer | 4-6,2-6 |
| ITF Women Haren | 2018/08/29 11:10 | Noa Liauw A Fong v Kiara Petrovicka | 6-3,6-2 |
| ITF Women Haren | 2018/08/27 08:00 | Kiara Petrovicka v Anjana Suresh | 6-4,7-6 |
| ITF Women Haren | 2018/08/26 07:00 | Kiara Petrovicka v Sem Wensveen | 6-4,7-5 |
| ITF Women Trnava Qual | 2018/05/12 09:20 | Barbora Miklova v Kiara Petrovicka | 6-7,6-1,6-1 |
| ITF Women Santa Margherita | 2018/04/22 12:00 | Kiara Petrovicka v Federica Prati | 4-6,3-6 |
| ITF Women Santa Margherita Qual | 2018/04/15 15:00 | Kiara Petrovicka v Ludmilla Samsonova | 4-6,1-6 |