Stadium: Court 2 Round: 26
| ITF Women Monastir | 2018/11/20 10:30 | Claudia Giovine v Orlova, Natalia | 2-6,6-3,6-7 |
| ITF Women Monastir | 2018/11/19 08:30 | Orlova, Natalia v Melgers, Annick | 6-2,6-3 |
| ITF Women Lousada | 2018/10/31 13:35 | Carrillo Marin, Alba v Orlova, Natalia | 6-1,6-2 |
| ITF Women Lousada | 2018/10/23 12:15 | Rajmohan, Niditra v Orlova, Natalia | 4-6,0-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/10/08 10:25 | Vrljic, Ana v Orlova, Natalia | 6-2,6-4 |
| Obidos, Singles W-WITF-POR-12A | 2018/10/06 13:00 | Bueno, Marcela-Guimaraes v Orlova, Natalia | 1-6,0-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/09/30 14:00 | Orlova, Natalia v Pribylova, Anna | 6-7,3-6 |
| Obidos, Singles W-WITF-POR-12A | 2018/09/29 10:00 | Elizabet Hamaliy v Orlova, Natalia | 2-6,1-6 |
| ITF Women Monastir | 2018/11/20 08:00 | Malamou, Elpida v Le Bihan, Kelia | 6-4,6-4 |
| ITF Women Monastir | 2018/11/19 10:30 | Dell'Edera, F. v Malamou, Elpida | 3-6,0-6 |
| ITF Women Monastir | 2018/11/18 09:00 | Jansen Figueras, Helena v Malamou, Elpida | 2-6,4-6 |