Stadium: Court 1 Round: 25
| ITF Women Dobrich | 2018/09/17 10:35 | Ipek Oz v Arshinkova, Petia | 4-6,6-4,1-6 |
| ITF Women Dobrich | 2018/09/16 11:00 | Arshinkova, Petia v Adamescu, Cristina | 6-3,6-4 |
| Sofia, Singles W-WITF-BUL-01A | 2018/09/05 07:00 | Monova, Polina v Arshinkova, Petia | 6-4,6-0 |
| ITF Women Baja | 2018/07/24 08:00 | Chernyshova, Maryna v Arshinkova, Petia | 6-1,6-3 |
| ITF Women Baja Qual | 2018/07/23 12:15 | Arshinkova, Petia v Palcatova, Barbora | 6-2,6-1 |
| ITF Women Baja Qual | 2018/07/22 13:30 | Arshinkova, Petia v Madina, Sofia | 6-1,6-2 |
| Prokuplje, Singles W-WITF-SRB-02A | 2018/07/14 09:35 | Arshinkova, Petia v Pantuckova, Gabriela | 1-6,4-6 |
| Prokuplje, Singles W-WITF-SRB-02A | 2018/07/13 10:00 | Elena Milovanovic v Arshinkova, Petia | 3-6,2-6 |
| ITF Women Frydek Mistek | 2018/09/09 08:00 | Tishchenko, Iana v Weronika Falkowska | 4-6,1-6 |
| ITF Women Budapest | 2018/08/25 08:00 | Tishchenko, Iana v Kovacs, Zita | 7-6,4-6,3-6 |
| ITF Women Bucharest | 2018/08/20 11:15 | Tishchenko, Iana v Beberechi, Andreia | 6-2,3-6,6-2 |
| ITF Women Bucharest | 2018/08/19 09:00 | Tishchenko, Iana v Suk, Natalie | 7-6,6-7,6-1 |
| ITF Women Olomouc Qual | 2018/07/15 09:50 | Marfutina, Maria v Tishchenko, Iana | 6-7,6-2,6-1 |
| ITF Women Olomouc Qual | 2018/07/14 11:00 | Tishchenko, Iana v Ivandic, Renata | 6-1,6-1 |
| ITF Women Prerov | 2018/06/12 09:00 | Tishchenko, Iana v Jablonovska, Jana | 0-6,3-6 |
| ITF Women Prerov Qual | 2018/06/10 13:00 | Zawadzka, Joanna v Tishchenko, Iana | 2-6,6-2,5-7 |