Stadium: CENTRE COURT Round: 25
| ITF Women Bad Saulgau | 2018/08/04 15:10 | Alexandra Ignatik v Olga Ianchuk | 6-0,1-6,6-4 |
| ITF Women Bad Saulgau | 2018/08/03 12:25 | Bibiane Schoofs v Olga Ianchuk | 1-6,7-5,3-6 |
| ITF Women Bad Saulgau | 2018/08/02 11:20 | Stephanie Wagner v Olga Ianchuk | 7-5,0-6,0-6 |
| ITF Women Bad Saulgau | 2018/08/01 08:00 | Olga Ianchuk v Chiara Scholl | 6-2,6-4 |
| WTA Moscow Qual | 2018/07/23 09:10 | Olga Ianchuk v Valentyna Ivakhnenko | 6-1,0-6,2-6 |
| WTA Bucharest Qual | 2018/07/15 12:25 | Olga Ianchuk v Cagla Buyukakcay | 5-7,7-5,2-6 |
| WTA Bucharest Qual | 2018/07/14 08:35 | Irina Fetecau v Olga Ianchuk | 3-6,4-6 |
| ITF Women Versmold | 2018/07/11 17:00 | Lena Papadakis v Olga Ianchuk | 6-1,5-7,6-4 |
| ITF Women Vienna | 2018/07/21 08:00 | Marta Lesniak v Francesca Jones | 6-0,6-3 |
| ITF Women Vienna | 2018/07/20 10:00 | Marta Lesniak v Lenka Jurikova | 6-2,6-1 |
| ITF Women Vienna | 2018/07/19 12:10 | Marta Lesniak v Sabina Machalova | 6-2,6-1 |
| ITF Women Vienna | 2018/07/18 13:15 | Marta Lesniak v Mira Antonitsch | 2-6,6-1,6-1 |
| ITF Women Vienna | 2018/07/16 11:30 | Marta Lesniak v Jovana Peric | 6-1,6-1 |
| ITF Women Jablonec Nad Nisou | 2018/06/29 09:40 | Gabriela Pantuckova v Marta Lesniak | 6-3,6-2 |
| ITF Women Jablonec Nad Nisou | 2018/06/28 08:00 | Barbora Miklova v Marta Lesniak | 1-6,4-6 |
| ITF Women Jablonec Nad Nisou | 2018/06/27 10:30 | Magdalena Zajda v Marta Lesniak | 0-6,2-6 |