Stadium: Hard 6 Round: 54 Ground: Clay
| ITF Women Kazan | 2018/08/04 11:00 | Chikalkina, Anastasia v Timofeeva, Marina | 6-0,6-2 |
| ITF Women Kazan | 2018/07/28 09:30 | Timofeeva, Marina v Demidova, Liubov | 4-6,5-7 |
| ITF Women Don Benito | 2018/07/14 08:30 | Haverlag, Isabelle v Timofeeva, Marina | 6-0,6-0 |
| ITF Women Bucharest | 2018/07/07 07:00 | Vdovenco, Anastasia v Timofeeva, Marina | 6-1,6-1 |
| ITF Women Focsani Qual | 2018/07/01 06:30 | Ruseva, Nikol v Timofeeva, Marina | 6-3,6-2 |
| ITF Women Curtea de Arges Qual | 2018/06/23 07:00 | Timofeeva, Marina v Isha Budwal | 1-6,1-6 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2017/12/03 07:15 | Lina Glushko v Timofeeva, Marina | 6-2,6-0 |
| Antalya, Qualifications Simples W-WITF-TUR-46A | 2017/11/27 08:30 | Timofeeva, Marina v Furmaniak, Nina | 0-6,2-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/28 07:00 | Ekaterina Ovcharenko v Moroi, Cristina | 7-5,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/15 07:00 | Fabienne Gettwart v Ekaterina Ovcharenko | 6-3,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/10/07 07:00 | Negoitescu, Ioana Alexandra v Ekaterina Ovcharenko | 6-3,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/09/30 07:00 | Lee, Sarah v Ekaterina Ovcharenko | 3-6,6-2,6-0 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/09/22 07:00 | Sokovic, Nevena v Ekaterina Ovcharenko | 6-0,6-1 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/09/16 07:30 | Morandais, Anne-Sophie v Ekaterina Ovcharenko | 6-4,6-0 |
| Moscow, Singles W-WITF-RUS-05A | 2018/08/26 07:00 | Kokeladze, Kamilla v Ekaterina Ovcharenko | 6-2,6-2 |
| Moscow, Singles W-WITF-RUS-05A | 2018/08/25 10:00 | Ekaterina Ovcharenko v Demidova, Liubov | 6-4,3-6,6-0 |