Stadium: Court 3 Round: 25 Ground: Hardcourt indoor
| ITF Women Oslo | 2018/10/23 10:00 | Brune Olsen, Astrid Wanja v Malene Helgo | 3-6,7-5,3-6 |
| ITF Women Monastir | 2018/10/18 09:55 | Brune Olsen, Astrid Wanja v Zawadzka, Joanna | 1-6,4-6 |
| ITF Women Monastir | 2018/10/17 10:30 | Brune Olsen, Astrid Wanja v Peddi Reddy, Sri Vaishnavi | 6-1,6-1 |
| ITF Women Monastir | 2018/10/10 11:10 | Ho, Jessica v Brune Olsen, Astrid Wanja | 6-3,4-6,6-3 |
| ITF Women Monastir | 2018/10/04 11:05 | Yasmine Mansouri v Brune Olsen, Astrid Wanja | 7-5,7-6 |
| ITF Women Monastir | 2018/10/02 12:50 | Stewart, Jane v Brune Olsen, Astrid Wanja | 3-6,1-6 |
| ITF Women Monastir | 2018/09/13 09:00 | Brune Olsen, Astrid Wanja v Claudia Giovine | 1-6,4-6 |
| ITF Women Monastir | 2018/09/12 09:00 | Jansen Figueras, Helena v Brune Olsen, Astrid Wanja | 4-6,4-6 |
| ITF Women Stockholm | 2018/10/25 10:45 | Tiffany William v Petrovic, Maria | 6-3,6-3 |
| ITF Women Stockholm | 2018/10/24 09:00 | Viktorovitch, Alexandra v Petrovic, Maria | 7-6,1-6,3-6 |
| ITF Women Bastad Qual | 2018/06/24 11:10 | Barritza, Karen v Petrovic, Maria | 6-1,6-0 |
| ITF Women Ystad Qual | 2018/06/16 14:10 | Anna Danilina v Petrovic, Maria | 6-1,6-1 |
| ITF Women Gothenburg | 2018/05/15 08:00 | Petrovic, Maria v Alice Rame | 0-6,0-6 |
| ITF Women Tucepi | 2018/04/22 08:00 | Orav, Saara v Petrovic, Maria | 6-0,6-0 |
| ITF Women Tucepi | 2018/04/21 13:00 | Alica Rusova v Petrovic, Maria | 6-7,7-5,2-6 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/25 09:00 | Noelia Bouzo Zanotti v Petrovic, Maria | 6-2,6-4 |