Stadium: Court 3 Round: 25
| WTA Nurnberg Qual | 2018/05/20 10:10 | Mandy Minella v Olga Ianchuk | 6-2,6-1 |
| WTA Nurnberg Qual | 2018/05/19 14:00 | Jule Niemeier v Olga Ianchuk | 3-6,6-3,6-7 |
| ITF Women Charlottesville | 2018/04/26 13:30 | Olga Ianchuk v Camilla Rosatello | 2-6,4-6 |
| ITF Women Dothan | 2018/04/17 18:45 | Olga Ianchuk v Risa Ozaki | 6-7,6-0,6-7 |
| ITF Women Indian Harbour | 2018/04/11 14:30 | Olga Ianchuk v Victoria Duval | 4-6,2-6 |
| WTA Monterrey Qual | 2018/03/31 18:10 | Jovana Jaksic v Olga Ianchuk | 6-3,3-6,6-4 |
| WTA Acapulco Qual | 2018/02/25 01:45 | Arantxa Rus v Olga Ianchuk | 6-2,6-1 |
| ITF Women Rancho Santa Fe Qual | 2018/02/22 02:20 | Olga Ianchuk v Paula Cristina Goncalves | 6-1,6-7,4-6 |
| ITF Women Stare Splavy Qual | 2018/06/04 09:00 | Maria Marfutina v Ana Vrljic | 6-2,7-5 |
| ITF Women Stare Splavy Qual | 2018/06/03 13:00 | Maria Marfutina v Klara Hajkova | 6-2,6-2 |
| ITF Women Caserta Qual | 2018/05/22 13:00 | Maria Marfutina v Sofia Shapatava | 3-6,3-6 |
| ITF Women Caserta Qual | 2018/05/20 10:50 | Maria Marfutina v Carolina Alves | 6-4,6-0 |
| ITF Women Caserta Qual | 2018/05/19 10:00 | Maria Marfutina v Rebeca Pereira | 6-1,6-0 |
| ITF Women Kaposvar | 2018/05/11 09:00 | Maria Marfutina v Anna Bondar | 6-7,2-6 |
| ITF Women Kaposvar | 2018/05/10 09:00 | Nika Radisic v Maria Marfutina | 3-6,1-6 |
| ITF Women Kaposvar | 2018/05/09 08:00 | Dorka Drahota Szabo v Maria Marfutina | 3-6,6-7 |