Stadium: Clay 1 Round: 25 Ground: Hardcourt outdoor
| ITF Women Heraklion | 2018/11/10 07:30 | Babic, J. v Nikocevic, Sarah | 2-6,2-6 |
| ITF Women Heraklion | 2018/11/05 07:30 | Arkadianou, Anna v Nikocevic, Sarah | 6-4,6-4 |
| ITF Women Heraklion | 2018/11/04 08:00 | Nikocevic, Sarah v Pichler, Selina | 6-0,6-2 |
| ITF Women Heraklion | 2018/10/29 07:30 | Nikocevic, Sarah v Guerin, Kimberly | 1-6,4-6 |
| ITF Women Darmstadt Qual | 2018/07/15 10:00 | Nikocevic, Sarah v Iva Primorac | 3-6,1-6 |
| Prokuplje, Singles W-WITF-SRB-02A | 2018/07/11 07:00 | Sipek, Lana v Nikocevic, Sarah | 2-6,6-2,6-4 |
| ITF Women Prokuplje Qual | 2018/07/09 10:30 | Kareisova, Ludmila v Nikocevic, Sarah | 3-6,6-7 |
| ITF Women Prokuplje Qual | 2018/07/08 09:00 | Mitrovic, Teodora v Nikocevic, Sarah | 0-6,6-3,1-6 |
| ITF Women Heraklion | 2018/11/06 13:40 | Karvouni, Vasiliki v Tahan, Maya | 3-6,2-6 |
| ITF Women Heraklion | 2018/10/31 07:30 | Karvouni, Vasiliki v Haley Giavara | 2-6,4-6 |
| Cairo, Singles W-WITF-EGY-02A | 2018/09/25 11:35 | Procacci, Anna Maria v Karvouni, Vasiliki | 6-3,3-6,6-3 |
| Cairo, Singles W-WITF-EGY-02A | 2018/09/19 09:55 | Karvouni, Vasiliki v Morgina, Anna | 2-6,4-6 |
| ITF Women Arad | 2018/08/11 08:30 | Karvouni, Vasiliki v Andreea Mitu | 0-6,0-6 |
| ITF Women Arad | 2018/08/10 08:00 | Ene, Cristina v Karvouni, Vasiliki | 6-1,3-6,6-7 |
| ITF Women Arad | 2018/08/09 11:40 | Karvouni, Vasiliki v Vdovenco, Anastasia | 6-4,4-6,7-6 |
| ITF Women Arad | 2018/08/08 08:45 | La Cava, Antonella v Karvouni, Vasiliki | 1-6,0-6 |