Stadium: Hard 2 Round: 54 Ground: Clay
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/10 07:00 | Ekaterina Ovcharenko v Lee, Sarah | 3-6,4-6 |
| ITF Women Santa Margherita Qual | 2018/04/01 16:00 | Cristina Dinu v Lee, Sarah | 6-2,6-0 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/12 07:30 | Cristina Dinu v Lee, Sarah | 4-6,6-3,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/11 07:00 | Lee, Sarah v Njiric, Silvia | 4-6,6-4,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/10 07:00 | Ekaterina Ovcharenko v Lee, Sarah | 3-6,4-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/04 08:30 | Vukovic, Daniela v Lee, Sarah | 6-4,6-4 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/27 09:30 | Yvonne Cavalle-Reimers v Lee, Sarah | 6-3,6-1 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/25 08:30 | Delgado, Luniuska v Lee, Sarah | 7-6,2-6,1-6 |
| Manacor (Mallorca), Singles Quali W-WITF-ESP-01A | 2018/02/25 08:30 | Lee, Sarah v Hamlin, Chloe | 6-1,6-0 |
| 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 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/05/14 07:30 | Kulikova, Yulia v Ekaterina Ovcharenko | 6-4,6-1 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/05/13 07:30 | Ekaterina Ovcharenko v Spoljaric, Anamarija | 6-3,6-2 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/05/06 07:30 | Chantal Sauvant v Ekaterina Ovcharenko | 6-4,6-4 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/04/28 07:30 | Karvouni, Vasiliki v Ekaterina Ovcharenko | 6-3,6-2 |